CN104502396B - A kind of temperature cycles case and temperature cycles control method thereof - Google Patents
A kind of temperature cycles case and temperature cycles control method thereof Download PDFInfo
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Abstract
The invention provides a kind of temperature cycles case and temperature cycles control method thereof, by the temperature control device being arranged on wall box, regulating and controlling is carried out to the temperature in casing, and be evenly distributed with air admission hole dividing plate box house being provided with, the air-flow that temperature control device is input in upper box can be input in lower box uniformly, temperature cycles in casing is controlled simultaneously achieving, ensure that the relative stability of temperature in casing, temperature cycles case of the present invention and temperature cycles control method simplicity of design thereof, easily manufactured, overcome the architectural defect for must rely on physical environment to phase-change energy-storage temperature adjustment measure of merit, for phase-changing energy storage material measure of merit is provided convenience.
Description
Technical field
The present invention relates to energy saving building field, in particular a kind of temperature cycles case and temperature cycles control method thereof.
Background technology
The energy is the basis of human survival and development.In recent years, the problems such as fossil energy exhaustion and environmental pollution are more and more outstanding, improve energy use efficiency and develop the important topic that regenerative resource becomes facing mankind.Along with the development of society, growth in the living standard, people require more and more higher to the comfort level of indoor thermal environment, and building energy consumption also increases thereupon, cause that energy resource consumption is too fast, the aggravation of global warming.Building energy consumption occupies very large proportion always in energy resource consumption, Systems in Certain Developed Countries whole society total energy consumption 40% all for building energy consumption, and at Chinese society total energy consumption about 28% for building energy consumption.And along with the development of economy, improving constantly of quality of life, will increase the proportion of building energy consumption gradually.Improve building field energy use efficiency, reduce building energy consumption, for entire society's economize energy and protection of the environment, all there is significant economic benefit and social influence.
Phase-change energy-storage composite material is a kind of hot functional composite material, energy can be stored in the material with the form of latent heat of phase change, realize the conversion of energy between different space-time position.At present, the energy use efficiency utilizing phase-change material (PhaseChangeMaterials) to improve buildings is the hot topic research of energy field and building field.Have coefficient of heat conductivity in architectural employing large, heat of fusion is large, and latent heat of phase change is large, and fusing point, at the phase-changing energy storage material of 20-26 DEG C, just can be lowered the temperature when room temperature is higher in accumulation of heat, and exotherm when room temperature is lower maintains room temperature all the time in OK range.Therefore phase-changing energy storage material can play a significant role in reduction building energy consumption, protection social environment.
Phase-changing energy storage material, to the temperature-adjusting energy-storage measure of merit of building model, is phase-changing energy storage material is applied on a large scale basis in building and requisite link.At present, it is all be placed in physical environment by building model that great majority carry out phase-changing energy storage material to the method that the temperature-adjusting energy-storage measure of merit of building model is tested, the temperature of building model inside is affected by physical environment temperature variation, the difference of contrast_environment temperature and house inner wall surface temperature or house central temperature again, carries out the evaluation of phase-changing energy storage material to the temperature-adjusting energy-storage effect of building model.
In outdoor elements, carry out phase-changing energy storage material test the temperature-adjusting energy-storage measure of merit of building model, because variation of ambient temperature is slower, around the phase transition temperature of phase-change material, often can only complete the once phase-change circulation of phase-change material every day, this makes testing efficiency very low.
Because indoor temperature requires different in actual building, or energy-saving effect requires different, researchist often selects the phase-change material application of different phase transition temperature under construction, but physical environment temperature is along with seasonal variations, south hot area day and night temperature is little and seasonal temperature change is not remarkable, thus the experiment of some testing researches compared with low transformation temperature is restricted, the requirement of researchist can not be met.
Therefore, prior art awaits further improvement.
Summary of the invention
In view of above-mentioned weak point of the prior art, the object of the present invention is to provide a kind of temperature cycles case and temperature cycles control method thereof, test owing to relying on physical environment to solve in prior art, cause testing research to test problems such as being restricted.
The technical scheme that technical solution problem of the present invention adopts is as follows:
A kind of temperature cycles case, wherein, comprising: casing and the attemperating unit be arranged on wall box;
Described casing comprises: upper box and lower box;
Described attemperating unit, for carrying out cycle control to the temperature in casing;
Described upper box comprises: the peripheral backplate of top board, upper box, the air inlet be arranged on the peripheral backplate of upper box, and is arranged on the dividing plate in upper box;
Described lower box comprises: base plate, be arranged on vent port on base plate and the peripheral backplate of lower box;
Described dividing plate is distributed with air admission hole;
The sidewall of described attemperating unit is provided with air outlet; Described air outlet is connected with the air inlet on the peripheral backplate of upper box, and the heating installation produce attemperating unit or circulating cold air are input in casing, realize the circulation change of temperature in casing.
Described temperature cycles case, wherein, the peripheral backplate of described upper box and the peripheral backplate of lower box, in both junctions, have the adaptive concaveconvex structure be connected.
Described temperature cycles case, wherein, the material of described casing is foamed material.
Described temperature cycles case, wherein, the air admission hole on described dividing plate is uniformly distributed, and forms gas diffusion layers.
Described temperature cycles case, wherein, described vent port is evenly arranged on the edge of base plate.
A temperature cycles control method for described temperature cycles case, is characterized in that, comprising:
A, the air inlet on peripheral to the air outlet of attemperating unit and upper box backplate to be connected;
B, according to preset the first temperature value, control attemperating unit input heating installation to upper box; In upper box, the heating installation of input is input in lower box through the air intake opening of dividing plate;
C, when after the first temperature value that temperature value predetermined hold-time in lower box is default, according to preset the second temperature value, control attemperating unit in upper box, input cold air; Then in upper box, the cold air of input is input in lower box by the air intake opening of dividing plate;
D, when after the second temperature value that temperature value predetermined hold-time in lower box is default, disconnect the connection of the air inlet on air outlet and the upper box periphery backplate of attemperating unit.
The temperature cycles control method of described temperature cycles case, wherein, in described step B and C, when the heating installation inputted in upper box or cold air are input to behind lower box inside, the gas in lower box is flowed out by the vent port being arranged on its bottom edge.
The temperature cycles control method of described temperature cycles case, wherein, the material of described casing is foamed material.
Beneficial effect, the invention provides a kind of temperature cycles case and temperature cycles control method thereof, by the temperature control device being arranged on wall box, regulating and controlling is carried out to the temperature in casing, and the dividing plate being distributed with air admission hole is provided with at box house, the air-flow that temperature control device is input in upper box can be input in lower box uniformly, temperature cycles in casing is controlled simultaneously achieving, ensure that the relative stability of temperature in casing, temperature cycles case of the present invention and temperature cycles control method simplicity of design thereof, easily manufactured, overcome architectural for putting forward the defect that must rely on physical environment to phase-change accumulation energy measure of merit, for phase-change accumulation energy measure of merit is provided convenience.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of temperature cycles case of the present invention.
Fig. 2 a is the front perspective view of upper box in a kind of temperature cycles case of the present invention.
Fig. 2 b is the side perspective view of upper box in a kind of temperature cycles case of the present invention.
Fig. 3 a is the front perspective view of lower box in a kind of temperature cycles case of the present invention.
Fig. 3 b is the side perspective view of lower box in a kind of temperature cycles case of the present invention.
Fig. 4 is the flow chart of steps of the temperature cycles control method of a kind of temperature cycles case of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
The invention provides a kind of temperature cycles case, its in architectural design to the phase-change accumulation energy measure of merit of building model, as described in Figure 1, temperature cycles case comprises: casing and be arranged on attemperating unit 12 on wall box;
Described casing comprises: upper box and lower box;
Described attemperating unit, for carrying out cycle control to the temperature in casing;
Described upper box comprises: the peripheral backplate 5 of top board 4, upper box, the air inlet 6 be arranged on the peripheral backplate of upper box, and is arranged on the dividing plate 8 of upper box inside;
Described lower box comprises: base plate 1, be arranged on vent port 2 on base plate 1 and the peripheral backplate 3 of lower box;
Described dividing plate 8 is distributed with air admission hole 9;
The sidewall of described attemperating unit 12 is provided with air outlet; Described air outlet is connected with the air inlet 6 on the peripheral backplate of upper box, and the heating installation produce attemperating unit or circulating cold air are input in upper box, realize the circulation change of temperature in casing.
Concrete, heating installation or cold air to be input to the air intake 6 mouthfuls place on the peripheral backplate 5 of upper box by described attemperating unit 12 by air outlet disposed thereon, described heating installation or cold air enter upper box inside by air inlet 6.
Entering heating installation in upper box or cold air enters after in upper box, by being arranged on the air admission hole in the dividing plate between upper box and lower box, entering into the lab space region 11 in casing.Be placed with for building model 14 to be tested in described lab space region.
Owing to there being the input temp of heating installation or cold air to change in lower box, by inputting the regulating and controlling of heating installation amount or input time in upper box to temperature control device 12, the building model to be tested 14 that constant temperature in lower box is held in place in lower box inside tests required temperature, be convenient to carrying out smoothly of the test of the energy storage effect to building model 14 to be tested, because the temperature in lower box can be regulated and controled by the needs of attemperating unit according to tester, therefore the circulation change realizing height to schedule in the casing will accomplished is feasible.
Described attemperating unit 12 comprises heating arrangement and refrigerating plant.It can be the air-conditioning equipment simultaneously with heating and refrigeration, may also be the combination of the heating arrangement separately with heating function or the refrigeration plant separately with refrigerating function.
Described heating arrangement provides the constant temp. heating air of energy design temperature, and refrigerating plant provides the constant temperature cold air of energy design temperature.During intensification, start heating arrangement, make it provide the constant temp. heating air of design temperature continuously; During cooling, start refrigerating plant, make it provide the constant temperature cold air of design temperature continuously.By starting heating arrangement or refrigerating plant, make its constant temp. heating air that design temperature is provided continuously or cold air, thus the thermal environment that lab space region is kept relative stability for a long time or cold environment, make it reach requirement of experiment, be convenient to carrying out of subsequent experimental work.
In order to be described in more details said structure, respectively the structure of upper box and lower box is made an explanation below.
Be the front of upper box and the perspective view of side as shown in Figure 2 a and 2 b, as shown in figures 2 a and 2b, described upper box comprises top board 4, the peripheral backplate 5 of upper box, the air inlet 6 be arranged on the peripheral backplate of upper box, and is arranged on the dividing plate 8 of upper box inside.The peripheral backplate 5 of described top board 4, upper box and dividing plate 8 are surrounded as an area of space 7, first the hot-air entered from air inlet 6 or cold air enter this area of space 7, and the hot-air or the cold air that enter this area of space enter into the lab space region above lower box by the air admission hole 9 on dividing plate 8.
Because the air admission hole 9 on dividing plate 8 is equally distributed, therefore the region that air admission hole 9 forms can find out it is gas diffusion layers, thermostatic hot-air/constant temperature cold wind that heating arrangement/refrigerating plant provides by the air inlet 6 of upper box imports to the gas diffusion layers 7 of superstructure, and thermostatic hot-air/constant temperature cold wind equally distributed air admission hole 9 on gas diffusion layers dividing plate 8 enters into lab space region 11 equably.
Be the front of lower box and the perspective view of side as best shown in figures 3 a and 3b, described lower box comprises base plate 1, be arranged on vent port 2 on base plate 1 and the peripheral backplate 3 of lower box.
Along with thermostatic hot-air/constant temperature cold wind enters into lab space region 11, the original gas in lab space region 11 equally distributed vent port 2 on base plate 1 edge is discharged to the outside environment; Just because of this exhaust process, thermostatic hot-air in gas diffusion layers 7/constant temperature cold wind is just entered into lab space region 11, thus make lab space region 11 can keep meeting the temperature of requirement of experiment for a long time, the thermal environment of a temperature relative constancy is provided, ensures carrying out smoothly of experiment.
The peripheral backplate of described upper box and the peripheral backplate of lower box, in both junctions, have the adaptive concaveconvex structure be connected.The concaveconvex structure of the concaveconvex structure that the peripheral backplate of upper box has and the peripheral backplate of lower box matches, if what that is to say the peripheral backplate of upper box is groove structure with the junction of the peripheral backplate of lower box, then the junction of the peripheral backplate of lower box and the peripheral backplate of upper box is tongue structure, otherwise, then the peripheral backplate of upper box is tongue structure with the junction of the peripheral backplate of lower box, then the junction of the peripheral backplate of lower box and the peripheral backplate of upper box is groove structure.The design of described groove structure and tongue and groove structure is to make the peripheral backplate of upper box and the peripheral backplate of lower box closely be combined into an entirety, forming the lab space region in complete casing.
The material of described casing is foamed material.The thickness of the casing of described foamed material composition is 50mm, and certainly, its thickness also can adjust by actual requirement.Because the manufactured materials of described casing adopts the foamed material that coefficient of heat conductivity is extremely low, cystosepiment is preferably during concrete enforcement, make Internal Experiment area of space and external environs, prevent the mutual transmission of heat to each other, thus prevent the loss of lab space region heat, and then ensure that lab space region can provide one to meet requirement of experiment and metastable thermal environment or cold environment for a long time.
Air admission hole on described dividing plate is uniformly distributed, and forms gas diffusion layers.The effect of gas diffusion layers is to buffer action the hot-air imported by air inlet or cold air, the lab space region making it enter into upper box equably to wrap up.Effect with the dividing plate of air admission hole is that superstructure cavity is divided into gas diffusion layers and lab space region, and on dividing plate, the effect of equally distributed air admission hole is that the hot-air of gas diffusion layers or cold air are imported to lab space region equably.
Described vent port is evenly arranged on the edge of base plate.The effect of the equally distributed vent port of bottom edge is that lab space region is communicated with external environment condition, is convenient to discharge original gas in lab space region, is conducive to hot-air in gas diffusion layers or cold air enters into lab space region.
The invention provides the stable temperature cycles case in temperature field for building phase-change accumulation energy test, for the test of phase-changing energy storage material to the temperature-adjusting energy-storage effect of building model, its starting material are common, easily manufactured, Internal Experiment area of space is large and adjustable, test operation is easy, applied range and can make the artificial environment temperature Rapid Circulation of experiment change or constant in reach test request, be convenient to experimenter and carry out relevant research work.
On the basis of the above-mentioned a kind of temperature cycles case provided, present invention also offers a kind of temperature cycles control method of described temperature cycles case, be illustrated in figure 4 the flow chart of steps of temperature cycles control method described in this, described method comprises:
S1, the air inlet on peripheral to the air outlet of attemperating unit and upper box backplate to be connected.
First by described temperature cycles case according to said structure, assembling completes.Concrete steps are: be positioned on base plate by the building model to be tested posting temperature measuring equipment, then superstructure groove (or tongue) is aimed at lower box tongue (or groove), the two is occlusion mutually, upper box and lower box is made closely to be combined into an entirety, form a complete lab space region, building model to be tested is just placed in this lab space region.
After temperature cycles case has been assembled, be connected being used for controlling the attemperating unit of temperature variation in casing with casing, its mode of communicating is be connected by the air inlet on the peripheral backplate of the air outlet of attemperating unit and upper box, thus realizes hot-air that attemperating unit sends or cold air enters box house.
S2, according to preset the first temperature value, control attemperating unit input heating installation to upper box; In upper box, the heating installation of input is input in lower box through the air intake opening of dividing plate.
According to the requirement of experiment, control input constant temp. heating air in attemperating unit phase casing.The thermostatic hot-air that attemperating unit provides by air inlet imports to gas diffusion layers, and thermostatic hot-air equally distributed air admission hole on gas diffusion layers dividing plate enters into the lab space region in lower box equably.
S3, when after the first temperature value that temperature value predetermined hold-time in lower box is default, according to preset the second temperature value, control attemperating unit in upper box, input cold air; Then in upper box, the cold air of input is input in lower box by the air intake opening of dividing plate.
After the first temperature value that the temperature duration section in lab space region is default, then according to the second temperature value preset, control attemperating unit and input cold air in upper box, make the temperature value duration section in lab space region be the second default temperature value
S4, when after the second temperature value that temperature value predetermined hold-time in lower box is default, disconnect the connection of the air inlet on air outlet and the upper box periphery backplate of attemperating unit.
After the time period that the temperature value in lab space region continues to preset is default temperature value, then disconnect the connection of attemperating unit and casing, stop temperature cycles controlling.
Complete a temperature-rise period and temperature-fall period and be called an experiment circulation; In actual applications, according to needs and the requirement of experiment, repeatedly can carry out S1 ~ S4 step, realize many experiments circulation.
It is conceivable that, if attemperating unit is two equipment compositions alone with heating function and refrigerating function, then in above-mentioned steps S1, containing heating arrangement is connected with casing, casing is heated, the connection between heating arrangement and casing is broken, by the process that refrigerating plant is connected with casing at above-mentioned steps S3.
Concrete, in described step S2 and S3, the heating installation of input in upper box or cold air, enter into lower box inside by the air admission hole be evenly distributed on dividing plate.
When the heating installation inputted in upper box or cold air are input to behind lower box inside, the gas in casing is flowed out by the vent port being arranged on its bottom edge.
The material of described casing is foamed material.
(1) cost is low.The casing of described temperature cycles case be all adopt cheap, be easy to purchase and the extremely low cystosepiment manufacture of coefficient of heat conductivity; There is provided thermostatic hot-air relative with refrigerating plant price also lower with the heating arrangement of constant temperature cold wind as thermal source and low-temperature receiver; And temperature cycles case of the present invention is one-shot forming, does not need later maintenance.
(2) easy and simple to handle, practical.Method of operating building model to be measured being positioned over lab space region is very easy, building model to be measured is only needed to be positioned on sole plate, then, peripheral for upper box backplate and the peripheral backplate of lower box are combined closely, upper box and lower box is made to be combined into an entirety, form lab space region, building model to be measured is just positioned in this lab space region, during experiment, when lab space region needs constant temp. heating environment or constant temperature cold environment, the air outlet of heating arrangement or refrigerating plant and superstructure air inlet is only needed to link together, and it is temperature required to start heating arrangement or refrigerating plant and setting experiment, heating arrangement or refrigerating plant will provide thermostatic hot-air or constant temperature cold wind continuously, thermostatic hot-air or constant temperature cold wind equally distributed air admission hole on superstructure gas diffusion layers and gas diffusion layers dividing plate enters test space region equably and can be in metastable thermal environment or the cold environment that meets requirement of experiment in long term maintenance lab space region, easy and simple to handle, after starting heating arrangement or refrigerating plant, thermostatic hot-air or constant temperature cold wind can make lab space region reach rapidly temperature required by experiment, and the present patent application patent adopts the extremely low cystosepiment of coefficient of heat conductivity as manufactured materials, make lab space region and external environs, lab space region and external environment condition is prevented to carry out exchange heat, add that thermostatic hot-air or constant temperature cold wind continuously enter, the loss of heat is prevented on the one hand both this, ensure that the constant supply of thermal source or low-temperature receiver on the other hand, lab space region long term maintenance is enable to meet metastable thermal environment or the cold environment of requirement of experiment, practical.
(3) lab space region is large, wide accommodation.The peripheral backplate of superstructure top board, superstructure peripheral backplate, gas diffusion layers dividing plate, base and lower box, all the cystosepiment manufactures adopting coefficient of heat conductivity extremely low, its thickness is less, the volume taken is also just relatively little, upper box and lower box synthesize one overall time, the lab space region of acquisition is just larger; And experimenter can experimentally demand, suitably expands the overall dimensions of the temperature cycles case for building phase-change accumulation energy measure of merit that the application's patent provides, to obtain larger lab space region.
The invention provides a kind of temperature cycles case and temperature cycles control method thereof, by the temperature control device being arranged on wall box, regulating and controlling is carried out to the temperature in casing, and the dividing plate being distributed with air admission hole is provided with at box house, the air-flow that temperature control device is input in upper box can be input in lower box uniformly, temperature cycles in casing is controlled simultaneously achieving, ensure that the relative stability of temperature in casing, temperature cycles case of the present invention and temperature cycles control method simplicity of design thereof, easily manufactured, overcome architectural for putting forward the defect that must rely on physical environment to phase-change accumulation energy measure of merit, for phase-change accumulation energy measure of merit is provided convenience, temperature cycles case for building phase-change accumulation energy test provided by the present invention can provide broad lab space region simultaneously, be applicable to the test of building model, also the test of general test specimen is applicable to, wide accommodation.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (6)
1. a temperature cycles case, is characterized in that, comprising: casing and the attemperating unit be arranged on wall box;
Described casing comprises: upper box and lower box;
Described attemperating unit, for carrying out cycle control to the temperature in casing;
Described upper box comprises: the peripheral backplate of top board, upper box, the air inlet be arranged on the peripheral backplate of upper box, and is arranged on the dividing plate in upper box;
Described lower box comprises: base plate, be arranged on vent port on base plate and the peripheral backplate of lower box;
Described dividing plate is distributed with air admission hole;
The sidewall of described attemperating unit is provided with air outlet; Described air outlet is connected with the air inlet on the peripheral backplate of upper box, and the heating installation produce attemperating unit or circulating cold air are input in casing, realize the circulation change of temperature in casing;
Air admission hole on described dividing plate is uniformly distributed, and forms gas diffusion layers; The hot-air imported by described air admission hole or cold air, after gas diffusion layers buffering, evenly enter lower box;
Described vent port is evenly arranged on the edge of base plate.
2. temperature cycles case according to claim 1, is characterized in that, the peripheral backplate of described upper box and the peripheral backplate of lower box, in both junctions, have the adaptive concaveconvex structure be connected.
3. temperature cycles case according to claim 1, it is characterized in that, the material of described casing is foamed material.
4. a temperature cycles control method for temperature cycles case, is characterized in that, described temperature cycles case, comprising:
Casing and the attemperating unit be arranged on wall box;
Described casing comprises: upper box and lower box;
Described attemperating unit, for carrying out cycle control to the temperature in casing;
Described upper box comprises: the peripheral backplate of top board, upper box, the air inlet be arranged on the peripheral backplate of upper box, and is arranged on the dividing plate in upper box;
Described lower box comprises: base plate, be arranged on vent port on base plate and the peripheral backplate of lower box;
Described dividing plate is distributed with air admission hole;
The sidewall of described attemperating unit is provided with air outlet; Described air outlet is connected with the air inlet on the peripheral backplate of upper box, and the heating installation produce attemperating unit or circulating cold air are input in casing, realize the circulation change of temperature in casing;
Described temperature cycles control method comprises:
A, the air inlet on peripheral to the air outlet of attemperating unit and upper box backplate to be connected;
B, according to preset the first temperature value, control attemperating unit input heating installation to upper box; In upper box, the heating installation of input is input in lower box through the air intake opening of dividing plate;
C, when after the first temperature value that temperature value predetermined hold-time in lower box is default, according to preset the second temperature value, control attemperating unit in upper box, input cold air; Then in upper box, the cold air of input is input in lower box by the air intake opening of dividing plate;
D, when after the second temperature value that temperature value predetermined hold-time in lower box is default, disconnect the connection of the air inlet on air outlet and the upper box periphery backplate of attemperating unit.
5. the temperature cycles control method of temperature cycles case according to claim 4, it is characterized in that, in described step B and C, when the heating installation inputted in upper box or cold air are input to behind lower box inside, the gas in lower box is flowed out by the vent port being arranged on its bottom edge.
6. the temperature cycles control method of temperature cycles case according to claim 4, it is characterized in that, the material of described casing is foamed material.
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| CN201410773860.9A CN104502396B (en) | 2014-12-15 | 2014-12-15 | A kind of temperature cycles case and temperature cycles control method thereof |
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| CN201410773860.9A CN104502396B (en) | 2014-12-15 | 2014-12-15 | A kind of temperature cycles case and temperature cycles control method thereof |
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| CN105116004A (en) * | 2015-09-18 | 2015-12-02 | 江苏冰城电材股份有限公司 | Mica tape colloidizing testing machine |
| CN114487008B (en) * | 2022-01-28 | 2022-10-04 | 深圳大学 | System and method for measuring composite thermal parameters of phase-change concrete member |
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| US3839622A (en) * | 1972-12-26 | 1974-10-01 | K Mastin | Electric, forced air towel warming cabinet |
| CN2672579Y (en) * | 2003-12-31 | 2005-01-19 | 财团法人工业技术研究院 | Pre cooling device for cold storage thermal insulation box |
| CN1752880A (en) * | 2004-09-25 | 2006-03-29 | 鸿富锦精密工业（深圳）有限公司 | Automatic adjustment type constant temperature oven |
| CN202465568U (en) * | 2012-03-09 | 2012-10-03 | 百奇生物科技（苏州）有限公司 | High flux polypeptide synthetic reaction thermotank, |
| CN103207207A (en) * | 2013-03-26 | 2013-07-17 | 西安建筑科技大学 | Testing device for thermal resistance of bedding and clothing |
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| US3839622A (en) * | 1972-12-26 | 1974-10-01 | K Mastin | Electric, forced air towel warming cabinet |
| CN2672579Y (en) * | 2003-12-31 | 2005-01-19 | 财团法人工业技术研究院 | Pre cooling device for cold storage thermal insulation box |
| CN1752880A (en) * | 2004-09-25 | 2006-03-29 | 鸿富锦精密工业（深圳）有限公司 | Automatic adjustment type constant temperature oven |
| CN202465568U (en) * | 2012-03-09 | 2012-10-03 | 百奇生物科技（苏州）有限公司 | High flux polypeptide synthetic reaction thermotank, |
| CN103207207A (en) * | 2013-03-26 | 2013-07-17 | 西安建筑科技大学 | Testing device for thermal resistance of bedding and clothing |
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