CN221148568U - Testing device for cooling effect of radiation refrigeration coating - Google Patents
Testing device for cooling effect of radiation refrigeration coating Download PDFInfo
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- CN221148568U CN221148568U CN202322799029.8U CN202322799029U CN221148568U CN 221148568 U CN221148568 U CN 221148568U CN 202322799029 U CN202322799029 U CN 202322799029U CN 221148568 U CN221148568 U CN 221148568U
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- incubator
- cooling effect
- temperature
- radiation refrigeration
- temperature probe
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 230000005855 radiation Effects 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 title claims abstract description 28
- 238000005057 refrigeration Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 29
- 238000003825 pressing Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 17
- 239000003973 paint Substances 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 3
- 239000013464 silicone adhesive Substances 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model relates to the field of detection equipment, in particular to a testing device for the cooling effect of a radiation refrigeration coating. Including being arranged in the incubator in the atmosphere, be equipped with on the incubator and dismantle the base plate of being connected and airtight incubator with the incubator, the surface of base plate is used for coating radiation refrigerating material, is equipped with the outer temperature probe that is used for detecting atmospheric environment temperature in the top of incubator, be equipped with the interior temperature probe that is used for detecting the incasement temperature in the incubator, interior temperature probe unsettled setting, outer temperature probe and interior temperature probe are connected through the lead wire with the temperature recorder that is located outside the incubator, the temperature that two probes fed back can be recorded to the temperature recorder. The utility model provides a testing device for the cooling effect of a radiation refrigeration coating, which has good simulation effect on the temperature difference between the inside and the outside of an actual building, is convenient and practical to build, and can evaluate the cooling effect of the radiation refrigeration coating with high precision.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to a testing device for the cooling effect of a radiation refrigeration coating.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art. The absorption and scattering of the thermal radiation in the far infrared band (atmospheric window) of 8-13.5 mu m are very weak due to the atmospheric components such as carbon dioxide, ozone and water vapor in the earth atmosphere, so that the thermal radiation in the atmospheric window band can escape from the atmosphere layer to enter the low-temperature space, and the heat is transferred from the high-temperature earth surface to the deep low-temperature space, thereby realizing the goal of cooling and refrigerating the object on the earth surface, and the process is generally called radiation refrigeration.
The radiation refrigerating paint is one with radiation refrigerating function, and may be used as one kind of building energy saving, consumption reducing and carbon reducing paint to radiate heat in far infrared ray form to outer space for cooling and refrigerating building.
In order to evaluate the cooling effect of the radiation refrigeration paint on the building, a proper device is needed to test the refrigeration temperature difference of the paint. The group standard T/CSTM 00292-2021 provides a method for evaluating the energy-saving effect of a building with a heat insulation coating under different climatic conditions, and test equipment consists of a 4 multiplied by 3 multiplied by 2.6m box body with a door and a window, an acquisition probe, a sensor, a wireless transmission device, an intelligent display and a control system. Although the test equipment can simulate an actual building well, the test equipment has the defects of huge equipment volume, high requirement on a test site, high construction difficulty, long time consumption, complex assembly, high price and the like.
In addition, CN 202220683983.3 discloses a building energy-saving coating heat-insulation temperature difference testing device, which consists of a heat-insulation box body containing an environment temperature measuring layer and a heat-insulation temperature measuring layer, a temperature measuring probe, a temperature display and a power supply system. Although the test device is easy to build and convenient to operate, the test device deviates from the actual building condition greatly (the environment temperature measuring layer is positioned in the heat insulation box body, so that the measured temperature is not the actual atmospheric environment temperature), and the internal and external temperatures of the actual building cannot be well simulated.
Disclosure of utility model
The utility model aims at: the device has the advantages that the simulation effect of the temperature difference inside and outside the actual building is good, the construction is convenient and practical, and the radiation refrigeration coating cooling effect can be evaluated accurately.
The utility model is realized by the following technical scheme: a testing arrangement of radiation refrigeration coating cooling effect, its characterized in that: including being arranged in the incubator in the atmosphere, be equipped with on the incubator and dismantle the base plate of being connected and airtight incubator with the incubator, the surface of base plate is used for coating radiation refrigerating material, is equipped with the outer temperature probe that is used for detecting atmospheric environment temperature in the top of incubator, be equipped with the interior temperature probe that is used for detecting the incasement temperature in the incubator, interior temperature probe unsettled setting, outer temperature probe and interior temperature probe are connected through the lead wire with the temperature recorder that is located outside the incubator, the temperature that two probes fed back can be recorded to the temperature recorder.
According to the testing device for the cooling effect of the radiation refrigeration coating, disclosed by the utility model, the heat preservation in the device is directly placed in the atmospheric environment, and the external temperature probe is positioned above the heat preservation box, so that the shielding of the shadow of the heat preservation box can be avoided, the detected temperature is more accurate, and the internal temperature probe in the box is suspended and is not contacted with the inner wall of the heat preservation box, so that the temperature in the box is accurately measured. The manufacturing cost of each part of the testing device is low, the testing device is easy to build, the use is convenient, the testing precision is high, and the simulation effect on the temperature difference between the inside and the outside of an actual building is good.
The insulation box is opened upwards, the base plate is arranged at the opening position of the insulation box, and a sealing element sealed with the insulation box is arranged at the bottom of the base plate.
Preferably, the seal is a foam double sided tape. The foam double faced adhesive tape is simple, low in cost and convenient to operate
Preferably, the sealing element is a sealing ring, and the heat insulation box is also provided with more than one rotary pressing cylinder for pressing the substrate downwards; the piston rod of the rotary pressing cylinder is provided with a rotating stroke and a linear pressing stroke, a pressure head is arranged at the side of the piston rod and connected with the piston rod through a rocker arm, and the pressure head rotates to the upper side of the base plate and is pressed against the upper surface of the base plate downwards in the rotating and pressing process of the piston rod. The sealing ring is matched with the rotary pressing cylinder to carry out extrusion sealing, so that the sealing performance of the foam double faced adhesive tape is better compared with that of the foam double faced adhesive tape, but the manufacturing cost is higher, and the structure is relatively complex.
Preferably, the substrate is made of asbestos-free cement flat plate material.
Preferably, the insulation box is further provided with a clamping head for fixing the lead of the external temperature probe, and the clamping head comprises two clamping arms which are elastic and are in clamping states. The elastic clamping arm is adopted, so that the lead wire is more convenient to assemble and disassemble.
Preferably, the incubator comprises a housing and a foam layer disposed within the housing. Wherein the shell plays a role in protection, and the foam layer in the shell mainly plays a role in heat preservation.
Preferably, a handle is also arranged on the shell. Thus, the carrying is more convenient.
Preferably, the lead wire of the inner temperature probe is sealed with the insulation box by silicone adhesive.
Compared with the prior art, the utility model has the beneficial effects that:
The testing device for the cooling effect of the radiation refrigeration coating provided by the utility model has the advantages of low manufacturing cost of each component, easiness in construction, convenience in use, high testing precision and good effect of simulating the temperature difference between the inside and the outside of an actual building.
Drawings
FIG. 1 is a schematic diagram of a specific embodiment of the present utility model;
FIG. 2 is an internal schematic view of an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
fig. 4 is a schematic structural view of a chuck in the practice of the utility model.
Description of the reference numerals: 1. an insulation box; 11. a housing; 12. a foam layer; 2. a substrate; 3. an external temperature probe; 4. an internal temperature probe; 5. a lead wire; 6. a temperature recorder; 7. a rotary pressing cylinder; 71. a piston rod; 72. a pressure head; 73. a rocker arm; 8. a chuck; 81. a clamp arm; 9. a handle.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
The embodiment relates to a testing device for cooling effect of radiation refrigeration paint, as shown in fig. 1-4, the testing device comprises an insulation box 1 arranged in an atmosphere environment, a substrate 2 detachably connected with the insulation box 1 and capable of sealing the insulation box 1 is arranged on the insulation box 1, an outer surface of the substrate 2 is used for coating radiation refrigeration material, an outer temperature probe 3 used for detecting atmospheric environment temperature is arranged above the insulation box 1, an inner temperature probe 4 used for detecting intra-box temperature is arranged in the insulation box 1, the inner temperature probe is arranged in a suspended mode, the outer temperature probe 3 and the inner temperature probe 4 are connected with a temperature recorder 6 located outside the insulation box 1 through a lead 5, and the temperature recorder 6 can record temperature fed back by the two probes.
The heat preservation in the device is directly placed in atmospheric environment to outer temperature probe 3 is located the top of insulation can 1, can avoid the shielding of insulation can 1 shade like this, thereby the temperature that detects is more accurate, and the unsettled setting of interior temperature probe 4 in the wherein case does not contact with the inner wall of insulation can 1, thereby accurate measurement incasement temperature. Because the temperature of the inner wall of the tank may deviate from the temperature in the tank. The manufacturing cost of each part of the testing device is low, the testing device is easy to build, the use is convenient, the testing precision is high, and the simulation effect on the temperature difference between the inside and the outside of an actual building is good.
The heat preservation box 1 is opened upwards, the base plate 2 is arranged at the opening position of the heat preservation box 1, and a sealing piece which is sealed with the heat preservation box 1 is arranged at the bottom of the base plate 2.
Preferably, the seal is a foam double sided tape. The foam double faced adhesive tape is simple, low in cost and convenient to operate
1-3, The sealing element is a sealing ring, and more than one rotary pressing cylinder 7 for pressing the substrate 2 downwards is arranged on the heat insulation box 1; the piston rod 71 of the rotary pressing cylinder 7 has a rotation stroke and a linear pressing stroke, a pressing head 72 is arranged beside the piston rod 71, the pressing head 72 is connected with the piston rod 71 through a rocker arm 73, and the pressing head 72 rotates to the upper side of the substrate 2 and presses down on the upper surface of the substrate 2 in the rotation and pressing process of the piston rod 71. The sealing ring is matched with the rotary pressing cylinder 7 to perform extrusion sealing, so that the sealing performance is better compared with that of the foam double faced adhesive tape, but the manufacturing cost is higher, and the structure is relatively complex.
Preferably, the base plate 2 is made of an asbestos-free cement slab material having a thermal conductivity and solar reflectance similar to those of concrete materials used for practical construction.
Preferably, the incubator 1 is further provided with a clamping head 8 for fixing the lead 5 of the external temperature probe 3, and the clamping head 8 comprises two clamping arms 81 which have elasticity and are in a clamping state. The elastic clamping arm 81 is adopted, so that the lead 5 is more convenient to assemble and disassemble.
Preferably, the incubator 1 comprises a housing 11 and a foam layer 12 disposed within the housing 11. Wherein the outer shell 11 plays a protective role and the inner foam layer 12 plays a main role in heat preservation.
Preferably, a handle 9 is also provided on the housing 11. Thus, the carrying is more convenient.
Preferably, the lead 5 of the inner temperature probe 4 is sealed with the incubator 1 by silicone adhesive.
The working procedure of this embodiment is:
in the daytime, after sunlight is reflected and radiated by the radiation refrigeration paint coated on the substrate 2, the rest heat is transferred into the sealed heat preservation box 1, so that the temperature in the heat preservation box is increased; at night, the heat inside the sealed incubator 1 is radiated to the low-temperature space in the form of far infrared rays through the radiation refrigerating paint coated on the substrate 2, causing the temperature inside the sealed incubator 1 to decrease. The temperature of the atmospheric environment can be measured by using the external temperature probe 3, the internal temperature of the heat preservation box 1 can be measured by using the internal temperature probe 4, and the cooling effect of the radiation refrigeration paint can be estimated and obtained by comparing the temperature difference of the two.
While the utility model has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be appreciated that various changes and modifications can be made therein without departing from the spirit of the utility model. It is, therefore, to be understood that the utility model is not to be in any way limited except by the appended claims and their equivalents.
Claims (9)
1. A testing arrangement of radiation refrigeration coating cooling effect, its characterized in that: including being arranged in the incubator in the atmosphere, be equipped with on the incubator and dismantle the base plate of being connected and airtight incubator with the incubator, the surface of base plate is used for coating radiation refrigerating material, is equipped with the outer temperature probe that is used for detecting atmospheric environment temperature in the top of incubator, be equipped with the interior temperature probe that is used for detecting the incasement temperature in the incubator, interior temperature probe unsettled setting, outer temperature probe and interior temperature probe are connected through the lead wire with the temperature recorder that is located outside the incubator, the temperature that two probes fed back can be recorded to the temperature recorder.
2. The test device for cooling effect of radiation refrigeration paint according to claim 1, wherein: the insulation box is opened upwards, the base plate is arranged at the opening position of the insulation box, and a sealing element sealed with the insulation box is arranged at the bottom of the base plate.
3. The test device for cooling effect of radiation refrigeration paint according to claim 2, wherein: the sealing piece is foam double faced adhesive tape.
4. The test device for cooling effect of radiation refrigeration paint according to claim 2, wherein: the sealing piece is a sealing ring, and more than one rotary pressing cylinder for pressing the substrate downwards is arranged on the heat insulation box; the piston rod of the rotary pressing cylinder is provided with a rotating stroke and a linear pressing stroke, a pressure head is arranged at the side of the piston rod and connected with the piston rod through a rocker arm, and the pressure head rotates to the upper side of the base plate and is pressed against the upper surface of the base plate downwards in the rotating and pressing process of the piston rod.
5. The test device for cooling effect of radiation refrigeration paint according to claim 1, wherein: the base plate is made of asbestos-free cement flat plate materials.
6. The test device for cooling effect of radiation refrigeration paint according to claim 1, wherein: the insulation box is also provided with a clamping head for fixing the lead of the external temperature probe, and the clamping head comprises two clamping arms which are elastic and in clamping states.
7. The test device for cooling effect of radiation refrigeration paint according to claim 1, wherein: the incubator comprises an outer shell and a foam layer arranged in the outer shell.
8. The device for testing the cooling effect of the radiation refrigeration paint according to claim 7, wherein: a handle is also arranged on the shell.
9. The test device for cooling effect of radiation refrigeration paint according to claim 1, wherein: and a silicone adhesive is adopted to seal between the lead of the inner temperature probe and the insulation can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799029.8U CN221148568U (en) | 2023-10-18 | 2023-10-18 | Testing device for cooling effect of radiation refrigeration coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322799029.8U CN221148568U (en) | 2023-10-18 | 2023-10-18 | Testing device for cooling effect of radiation refrigeration coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221148568U true CN221148568U (en) | 2024-06-14 |
Family
ID=91424602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322799029.8U Active CN221148568U (en) | 2023-10-18 | 2023-10-18 | Testing device for cooling effect of radiation refrigeration coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221148568U (en) |
-
2023
- 2023-10-18 CN CN202322799029.8U patent/CN221148568U/en active Active
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