CN208537456U - A kind of test device for testing phase-change material temperature adjusting performance - Google Patents
A kind of test device for testing phase-change material temperature adjusting performance Download PDFInfo
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- CN208537456U CN208537456U CN201821154815.5U CN201821154815U CN208537456U CN 208537456 U CN208537456 U CN 208537456U CN 201821154815 U CN201821154815 U CN 201821154815U CN 208537456 U CN208537456 U CN 208537456U
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Abstract
The utility model relates to the testing fields of material property, in particular to a kind of test device for testing phase-change material temperature adjusting performance, including warm stage and the heating device being used cooperatively with the warm stage, at least two accommodating chambers are provided on the warm stage, at least one accommodating chamber is for containing phase-change material, thermocouple is provided in each accommodating chamber, the thermocouple is connect by conducting wire with the recording instrument without paper outside warm stage, the recording instrument without paper is connect with compunlcation, realization carries out comparative test in same test device, the influence situation of the temperature for the environment space that real time monitoring phase-change material simulates accommodating chamber, and the case where being raised and lowered in due course using heating device simulated environment temperature, keep test data more accurate, it can really reflect phase-change material to the performance of control of environment temperature, test method science is understandable, equipment Simple easily setting is suitable for laboratory research and development quickly test, and the testing time is less, reduces experimentation cost.
Description
Technical field
The utility model relates to the testing field of material property, in particular to a kind of survey for testing phase-change material temperature adjusting performance
Trial assembly is set.
Background technique
Phase-change material, which refers to, to be varied with temperature and changes state of matter and can provide the substance of latent heat, and phase-change material is in environment
During gradient of temperature, when temperature reaches its phase transition temperature, phase-change material can absorb or discharge heat, and then influence place ring
The temperature change in border, composite phase-change material are commonly used in construction material at present, weaken the heat flow between inside and outside structures,
Action time delay reduces energy consumption, reaches energy-efficient purpose to reduce the Design cooling load for building register itself.
The characteristic of phase-change material is mainly manifested in storage heat and temperature adjusting performance, currently, generally passing through differential scanning calorimetry
Method tests its latent heat of phase change, using compensation method test heat flow variation with temperature rule, still, due to differential scanning calorimetry
Test volume used in method is less, larger to the randomness of complex building phase-change material sampling, measures result and composite phase-change material
Whole storage heat and temperature adjusting performance there are biggish differences, can not really reflect composite phase-change material to environment temperature
Performance of control, and test method is more complex, equipment manufacturing cost is higher, causes the testing expense of composite phase-change material higher.
In conclusion solution is currently used for test composite phase-change material and integrally stores at present there is an urgent need for a kind of technical solution
The equipment of heat and temperature adjusting performance, test result cannot really reflect composite phase-change material to the performance of control to environment temperature,
And equipment manufacturing cost is higher, leads to the higher technical problem of the testing expense of composite phase-change material.
Utility model content
The purpose of this utility model is that: heat and temperature adjustment are integrally stored for test composite phase-change material is currently used for
Can equipment, test result cannot really reflect composite phase-change material to the performance of control to environment temperature, and equipment manufacturing cost compared with
Height leads to the higher technical problem of the testing expense of composite phase-change material, provides a kind of test phase-change material temperature adjusting performance
Test device.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of test device for testing phase-change material temperature adjusting performance, is used cooperatively including warm stage and with the warm stage
Heating device is provided at least two accommodating chambers on the warm stage, at least one accommodating chamber is each for containing phase-change material
Thermocouple is provided in a accommodating chamber, the thermocouple is connect by conducting wire with the recording instrument without paper outside warm stage, the nothing
Paper recorder is connect with compunlcation.
A kind of test device of test phase-change material temperature adjusting performance of the utility model is being kept the temperature by the way that warm stage is arranged
Accommodating chamber is set on platform, the environment space of phase-change material is provided with using the accommodating chamber simulation on warm stage, is made easier logical
The performance of control that the variation of the receiving cavity temperature measured obtains phase-change material to environment temperature is crossed, is suitable for laboratory and researches and develops,
Scientific in principle is understandable, and equipment is simply easily arranged, and the testing time is less, reduces experimentation cost.
It is furthermore preferred that monitoring phase-change material in real time to accommodating chamber due to using the temperature in thermocouple acquisition accommodating chamber
The influence situation of the temperature of the environment space of simulation, keeps test data more accurate, further facilitates and is obtained by the data measured
Phase-change material is in use to the performance of control of environment temperature.
Add it is furthermore preferred that the phase-change material in accommodating chamber on warm stage is heated or removed using heating device in due course
The case where heat operation, simulated environment temperature is raised and lowered, so that the environment space simulated in accommodating chamber is similar with actual environment,
The progress for accelerating test, reduces the testing time, and data measured is enabled really to reflect phase-change material to environment temperature
Performance of control.
It is furthermore preferred that due to being provided with multiple accommodating chambers on warm stage simultaneously, and each accommodating chamber is spaced from each other and is all provided with
It is equipped with thermocouple assay temperature, so that can according to the actual situation, selecting an accommodating chamber, environment space, use are vacant as a comparison
Or the mode of comparison phase-change material is contained, comparative test is carried out in same test device, can be two kinds of different phase transformation materials
Expect the comparison to the performance of control of similar environment temperature, is also possible to be provided with the environment space of phase-change material and not set phase transformation
The comparison of the environment space of material, so that more really obtaining phase-change material to the performance of control of environment temperature.
Preferably, the separable charge cup being provided with for containing phase-change material, the charge in the accommodating chamber
Scale is provided on cup.Charge cup is set in accommodating chamber, so that appearance is placed into after can containing phase-change material to charge cup
It receives in chamber, facilitates setting up for test device, phase-change material is also effectively avoided to facilitate the circulation of warm stage to make the erosion of warm stage
With reduction experimentation cost.
Preferably, further including being provided at least in the capping for closing the charge cup open-topped capping
One through-hole, the thermocouple are passed through from the through-hole.Using capping closing charge cup opening, so that forming closed environment
Space further makes the environment space simulated in charge cup similar with the environment space that phase-change material actually uses, and also convenient pair
Temperature in the environment space of the simulation is regulated and controled, and avoids the temperature in the environment space of the simulation by ambient temperature
It influences, the data measured is enable more really and accurately to react phase-change material to the temperature adjusting performance of the environment space of setting.
Preferably, finite place piece is removably arranged in the capping, the locating part is for adjusting the thermocouple
The position in the charge cup.Locating part is set in capping, adjusts thermocouple position in charge cup, facilitates adjustment thermocouple
Position, guarantee that thermocouple in the case where not contacting phase-change material, measures the temperature in the environment space simulated in accommodating chamber
Data keep test result more acurrate true, also facilitate and carry out to the charge cup inner space for being loaded with different amounts of phase-change material
Accurate temperature data test.
Preferably, the depth of the accommodating chamber is greater than the maximum charge depth of charge cup.Since charge cup is received completely
It is contained in accommodating chamber, so that charge cup inner space is vulnerable to the influence of ambient temperature, further such that hot in charge cup
Galvanic couple data measured can more really and accurately react the temperature variations of the environment space of charge cup inner space simulation, obtain
Phase-change material obtains in actual use the temperature adjusting performance of the environment space of the simulation, and phase-change material is to environment
The performance of control of temperature.
Preferably, the warm stage is made by thermal insulation material, the accommodating chamber is arranged at the top of the warm stage, described
Thermal insulation material includes polystyrene foam plastics.Warm stage is prepared using polystyrene foam plastics, facilitates the setting of accommodating chamber,
And make environment space in each accommodating chamber relatively independent, not only temperature is stablized, and not vulnerable to the influence of external environment, is also less prone to phase
It mutually influences, further facilitates the performance of control that phase-change material is measured to environment temperature by thermocouple.
Preferably, the heating device includes supporting mechanism and the heat source that is arranged on the supporting mechanism, institute
Heat source is stated towards the accommodating chamber top opening, the accommodating chamber is located in the heated perimeter of the heat source.Using
Heat source advantageously ensures that each accommodating chamber in heated perimeter is located at phase from stable heated perimeter is formed top down
Under same environment temperature, keep the original ambient temperature in each accommodating chamber identical, and then conveniently passes through thermocouple and carry out data
Test, meanwhile, heat source is arranged on supporting mechanism, facilitates the movement of heat source, and then facilitate adjustment heat source
Position, change the change of the environment temperature for the environment space simulated in each accommodating chamber, make more really and accurately to test phase transformation
The temperature adjusting performance of material under difficult environmental conditions.
Preferably, the supporting mechanism includes pedestal and support rod, the support rod is vertically arranged on the base,
Horizontal tray is provided on the support rod, the heat source is slidably arranged on the horizontal tray, the horizontal tray
The distance between the heat source and warm stage can be changed along support rod rotation and/sliding.The setting of pedestal is convenient to be added
The setting of the overall movement of thermal, support rod and horizontal tray facilitates heating device to be moved to any position in three-dimensional space
It sets, further facilitates the change that heating device carries out temperature to the environment temperature simulated in accommodating chamber on warm stage, make to measure phase
Become the temperature adjusting performance of material at different ambient temperatures, it is more convenient accurate to test.
In conclusion by adopting the above-described technical solution, a kind of test phase-change material temperature adjusting performance of the utility model
The beneficial effect of test device be:
1, by setting warm stage, accommodating chamber is set on warm stage, is provided with using the accommodating chamber simulation on warm stage
The environment space of phase-change material makes easier to obtain phase-change material to environment temperature by the variation of the receiving cavity temperature measured
The performance of control of degree is suitable for laboratory and researches and develops, and scientific in principle is understandable, and equipment is simply easily arranged, and the testing time is less, reduces
Experimentation cost；
2, due to using the temperature in thermocouple acquisition accommodating chamber, the ring that real time monitoring phase-change material simulates accommodating chamber
The influence situation of the temperature in border space, keeps test data more accurate, further facilitates and obtains phase-change material by the data measured
In use to the performance of control of environment temperature；
3, the phase-change material in accommodating chamber on warm stage is heated or is removed heating operation using heating device in due course,
The case where simulated environment temperature is raised and lowered accelerates so that the environment space simulated in accommodating chamber is similar with actual environment
The progress of test, reduces the testing time, and data measured is enabled really to reflect phase-change material to the control of environment temperature
Energy；
4, due to being provided with multiple accommodating chambers on warm stage simultaneously, and each accommodating chamber is spaced from each other and is provided with thermoelectricity
Even test temperature, so that accommodating chamber environment space as a comparison can be selected according to the actual situation, using vacant or splendid attire pair
Than the mode with phase-change material, comparative test is carried out in same test device, can be two kinds of different phase-change materials to similar
The comparison of the performance of control of environment temperature is also possible to be provided with the ring of the environment space of phase-change material and not set phase-change material
The comparison in border space, so that more really obtaining phase-change material to the performance of control of environment temperature.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the test device of test phase-change material temperature adjusting performance of the utility model.
Appended drawing reference
1- warm stage, 11- accommodating chamber, 2- supporting mechanism, 21- pedestal, 22- support rod, 23- horizontal tray, 3- heating heat
Source, 4- charge cup, 5- capping, 51- locating part, 6- thermocouple, 7- recording instrument without paper, 8- computer.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, a kind of test device for testing phase-change material temperature adjusting performance, including warm stage 1, this implementation preferably exists
Dell to lower recess is set at the top of warm stage 1 as accommodating chamber 11, is loaded with phase-change material, the guarantor in the accommodating chamber 11
Warm platform 1 is made using extruded sheet, makes 11 inner space of accommodating chamber not vulnerable to the influence of ambient temperature.
A kind of test device of the test phase-change material temperature adjusting performance of the present embodiment, it is downward by being arranged on warm stage 1
The dell of recess is as accommodating chamber 11, since temperature is influenced by warm stage and is not easy and temperature occurs for external environment in accommodating chamber 1
Interaction, temperature is more independently stablized, so that the accommodating chamber 11 on warm stage 1 can be used for simulated environment space, when the environment of the simulation
When being provided with phase-change material in space, it is only necessary to test the temperature change in the environment space of the simulation, the phase transformation can be obtained
The temperature adjustment situation of material, test device structure is simple, and cost is lower, and data measured can really reflect phase-change material to environment
The performance of control of temperature, the temperature adjusting performance for researching and developing quickly test phase-change material suitable for laboratory use.
Preferably, thermocouple 6 is provided in the accommodating chamber 11, the thermocouple 6 passes through the nothing outside conducting wire and warm stage 1
Paper recorder 7 connects, and the recording instrument without paper 7 is communicated to connect with computer 8.The present embodiment tests accommodating chamber 11 by thermocouple 6
Interior temperature, and connect by thermocouple 6 with recording instrument without paper 7 and computer 8, real time monitoring phase-change material simulates accommodating chamber 11
The influence situation of the temperature of environment space keeps test data relatively accurate true, further facilitates and obtain phase by the data measured
Become material in use to the temperature adjusting performance of environment temperature.
Embodiment 2
As shown in Figure 1, a kind of test device of test phase-change material temperature adjusting performance of this implementation, structure and 1 phase of embodiment
Together, difference is: there are two accommodating chamber 11, the relatively independent and adjacent receivings of two accommodating chambers 11 for setting on the warm stage 1
11 specification of chamber is identical, and the thermocouple 6 is provided in each accommodating chamber 11.
The test device of a kind of test phase-change material temperature adjusting performance of the present embodiment, by the way that two are arranged on warm stage 1
Accommodating chamber 11, each accommodating chamber 11 are spaced from each other and are provided with thermocouple 6, so that can simulate simultaneously in same test device
Multiple relatively independent environment spaces independently carry out the test of different phase-change materials in multiple independent environment spaces, make
Comparative test is carried out in same test device, it is empty to the environment of simulation by the truer intuitive reaction phase-change material of comparative test
Between temperature adjusting performance, and then obtain phase-change material in actual use to the performance of control of environment temperature, the present embodiment is excellent
Choosing is vacant by an accommodating chamber 11, and the mode of setting phase-change material compares test in another accommodating chamber 11, and composition more can
The comparative test of tested phase-change material temperature adjusting performance is embodied, obtained data can really reflect the environment of not set phase-change material
The temperature variations in space, and the temperature variations of the environment space provided with phase-change material.
Embodiment 3
As shown in Figure 1, a kind of test device of test phase-change material temperature adjusting performance of this implementation, structure and 2 phase of embodiment
Together, difference is: further including heating device, the heating device includes supporting mechanism 2 and is arranged on the supporting mechanism 2
Heat source 3, the preferably described heat source 3 of the present embodiment are infrared lamp heat source, and the setting of heat source 3 is pushed up in warm stage 1
Portion is irradiated towards the warm stage 1, and the accommodating chamber 11 on warm stage 1 is shrouded heated perimeter in same heat source 3
It is interior.
The test device of a kind of test phase-change material temperature adjusting performance of this implementation, using infrared lamp heat source to warm stage 1
Irradiation, faster keep the original ambient temperature in each accommodating chamber 11 identical, when use can by using opening or closing plus
The operation of heat source 3, or the operation of mobile infrared lamp heat source, are easier realized to the phase transformation in accommodating chamber 11 on warm stage 1
The case where material is heated or is cancelled heating operation, and simulated environment temperature is raised and lowered, so that simulated in accommodating chamber 11
Environment space is similar with the actual environment that phase-change material uses, and accelerates the progress of test, reduces the testing time, and to survey
Obtaining data can really reflect phase-change material in actual use to the performance of control of environment temperature.
Preferably, the supporting mechanism 2 includes pedestal 21 and support rod 22, and the support rod 22 is vertically set on the bottom
On seat 21, horizontal tray 23 is provided on the support rod 22, the heat source 3 is slidably arranged in the horizontal tray 23
On, the horizontal tray 23 can be rotated along the support rod 22 and/sliding, changes between the heat source 3 and warm stage 1
Distance.In use, the rotation by moving heat source 3 along horizontal tray 23 or by horizontal tray 23 around support rod 22, compared with
Infrared lamp heat source is easily adjusted in the horizontal direction to the range of exposures of warm stage 1, and horizontal tray 23 is moved along support rod 22,
Easier for adjustment infrared lamp heat source in vertical direction to the irradiated area of warm stage 1, the setting of pedestal 21 facilitates heating to fill
The overall movement set further facilitates heating device and carries out temperature to the environment temperature simulated in accommodating chamber 11 on warm stage 1
Change, make to measure the temperature adjusting performance of phase-change material at different ambient temperatures, it is more convenient accurate to test, and the scope of application is wider.
Embodiment 4
As shown in Figure 1, a kind of test device of test phase-change material temperature adjusting performance of this implementation, structure and 2 phase of embodiment
Together, difference is: the separable charge cup 4 being provided with for containing phase-change material, the charge cup 4 in the accommodating chamber 11
On be provided with scale, the depth of the accommodating chamber 11 is greater than the maximum charge depth of charge cup 4.
A kind of test device of test phase-change material temperature adjusting performance of this implementation, the charge cup 4 include test beaker,
It is not only from a wealth of sources, so that the test device is suitable for laboratory research and development and use, and cost is lower, reduces experimentation cost, meanwhile, it burns
The material of cup, which can be stablized, contains different types of phase-change material, does not corrode vulnerable to the influence of phase-change material, can guarantee examination
That tests goes on smoothly, in use, only needing for load weighted phase-change material to be put into beaker, beaker is put into the appearance of warm stage 1
It receives in chamber 11, can easier set up test platform, be tested, effectively prevent erosion of the phase-change material to warm stage 1,
It does not need replacement warm stage 1 and does not need cleaning warm stage 1 yet, facilitate the recycling of warm stage 1, further reduce test
Cost extends the service life of test device.
It preferably, further include being provided at least in the capping 5 for closing the charge cup 4 open-topped capping 5
One through-hole, the thermocouple 6 are passed through from the through-hole, and finite place piece 51, the limit is removably arranged in the capping 5
Position part 51 is for adjusting the thermocouple 6 position in the charge cup 4.In use, thermocouple 6 is passed through from capping 5, and
By 51 restriction site of locating part, so that thermocouple 6 will not be contacted with phase-change material, guarantee heat when 5 closing charge cup 4 of capping
The temperature variations of environment space, obtain phase-change material to ring where the data that galvanic couple 6 is tested can really reflect phase-change material
The performance of control of border temperature, the present embodiment preferably use preservative film as capping 5 sealed beakers opening, thermocouple 6 are worn
Preservative film is crossed, is limited in thermocouple 6 in beaker properly using adhesive tape or other locating parts 51 that can be placed in beaker opening
Position, it is not only easy to operate, experimentation cost has also been saved to the greatest extent.
Above embodiments are only to illustrate the utility model and not limit technical solution described in the utility model, to the greatest extent
Pipe this specification has been carried out detailed description to the utility model referring to the above embodiments, but the utility model is not limited to
Above-mentioned specific embodiment, therefore any pair of the utility model is modified or equivalent replacement, and all do not depart from utility model
Spirit and scope technical solution and its improvement, should all cover in the scope of the claims of the utility model.
Claims (8)
1. it is a kind of test phase-change material temperature adjusting performance test device, it is characterised in that: including warm stage (1) and with the heat preservation
The heating device that platform (1) is used cooperatively is provided at least two accommodating chambers (11) on the warm stage (1), at least one receiving
Chamber (11) is provided with thermocouple (6), the thermocouple (6) passes through for containing phase-change material in each accommodating chamber (11)
Conducting wire is connect with the recording instrument without paper (7) of warm stage (1) outside, and the recording instrument without paper (7) and computer (8) communicate to connect.
2. test device as described in claim 1, it is characterised in that: separable be provided with is used in the accommodating chamber (11)
The charge cup (4) of phase-change material is contained, is provided with scale on the charge cup (4).
3. test device as claimed in claim 2, it is characterised in that: further include being opened at the top of the charge cup (4) for closing
Mouthful capping (5), be provided at least one through-hole on the capping (5), the thermocouple (6) passes through from the through-hole.
4. test device as claimed in claim 3, it is characterised in that: finite place piece is removably arranged on the capping (5)
(51), the locating part (51) is for adjusting the thermocouple (6) in the interior position of the charge cup (4).
5. test device as claimed in claim 4, it is characterised in that: the depth of the accommodating chamber (11) is greater than charge cup (4)
Maximum charge depth.
6. test device as described in claim 1, it is characterised in that: the warm stage (1) is made by thermal insulation material, the appearance
Chamber (11) setting is received at the top of the warm stage (1), the thermal insulation material includes polystyrene foam plastics.
7. test device as described in claim 1, it is characterised in that: the heating device includes supporting mechanism (2) and setting
Heat source (3) on the supporting mechanism (2), the heat source (3) is towards the accommodating chamber (11) top opening, institute
Accommodating chamber (11) are stated to be located in the heated perimeter of the heat source (3).
8. test device as claimed in claim 7, it is characterised in that: the supporting mechanism (2) includes pedestal (21) and support
Bar (22), the support rod (22) are vertically set on the pedestal (21), are provided with horizontal tray on the support rod (22)
(23), the heat source (3) is slidably arranged on the horizontal tray (23), and the horizontal tray (23) can be along the support
Bar (22) rotation and/sliding, change the distance between the heat source (3) and warm stage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154815.5U CN208537456U (en) | 2018-07-20 | 2018-07-20 | A kind of test device for testing phase-change material temperature adjusting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154815.5U CN208537456U (en) | 2018-07-20 | 2018-07-20 | A kind of test device for testing phase-change material temperature adjusting performance |
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| Publication Number | Publication Date |
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| CN208537456U true CN208537456U (en) | 2019-02-22 |
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| CN201821154815.5U Expired - Fee Related CN208537456U (en) | 2018-07-20 | 2018-07-20 | A kind of test device for testing phase-change material temperature adjusting performance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111024751A (en) * | 2019-12-31 | 2020-04-17 | 中国建筑材料科学研究总院有限公司 | Device for testing phase change latent heat and phase change temperature |
| CN114624279A (en) * | 2022-03-10 | 2022-06-14 | 哈尔滨工程大学 | Self-deicing unit phase change time difference measuring device |
-
2018
- 2018-07-20 CN CN201821154815.5U patent/CN208537456U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111024751A (en) * | 2019-12-31 | 2020-04-17 | 中国建筑材料科学研究总院有限公司 | Device for testing phase change latent heat and phase change temperature |
| CN111024751B (en) * | 2019-12-31 | 2022-11-11 | 中国建筑材料科学研究总院有限公司 | Device for testing phase change latent heat and phase change temperature |
| CN114624279A (en) * | 2022-03-10 | 2022-06-14 | 哈尔滨工程大学 | Self-deicing unit phase change time difference measuring device |
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Granted publication date: 20190222 Termination date: 20210720 |