CN221078521U - Thermal insulation performance detection device based on graphene aerogel - Google Patents
Thermal insulation performance detection device based on graphene aerogel Download PDFInfo
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- CN221078521U CN221078521U CN202322452817.XU CN202322452817U CN221078521U CN 221078521 U CN221078521 U CN 221078521U CN 202322452817 U CN202322452817 U CN 202322452817U CN 221078521 U CN221078521 U CN 221078521U
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- frame
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- liquid nitrogen
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- thermal insulation
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 239000004964 aerogel Substances 0.000 title claims abstract description 49
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 34
- 238000009413 insulation Methods 0.000 title claims abstract description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 108
- 239000007788 liquid Substances 0.000 claims description 59
- 229910052757 nitrogen Inorganic materials 0.000 claims description 54
- 238000010438 heat treatment Methods 0.000 claims description 29
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- -1 graphite alkene Chemical class 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 238000004321 preservation Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model belongs to the field of thermal insulation performance detection, in particular to a thermal insulation performance detection device based on graphene aerogel, which aims at the problems that the existing thermal insulation range is smaller, the detected data range is smaller, and various data are difficult to obtain, and the thermal insulation performance detection device based on graphene aerogel is provided with a base.
Description
Technical Field
The utility model relates to the technical field of thermal insulation performance detection, in particular to a thermal insulation performance detection device based on graphene aerogel.
Background
The graphene aerogel is the lightest solid in the world, the internal structure and the looseness thereof, the density of the graphene aerogel after air removal is only one sixth of that of air, the graphene aerogel has extremely strong high temperature resistance, and meanwhile, the graphene aerogel also has the characteristics of cold resistance and heat insulation, can be widely applied to the fields of aerospace, military, industry, civil use, special equipment, intelligent wearing and the like, and is a new generation of fibrous intelligent energy storage and heat storage new material leading to the development of a plurality of industries.
The utility model discloses a thermal performance detection device based on aerogel thermal fabric through retrieving at publication number CN217542958U, includes: the heating device comprises a supporting table, and a heating box and an incubator which are fixed on the supporting table and sequentially arranged, wherein the incubator is arranged on the side surface of the heating box, and the heating box and the incubator are symmetrically arranged; the heating box comprises a heating cavity and a water storage cup arranged in the heating cavity, heating equipment is arranged in the heating cavity, and a first sealing plate is fixed on the side face of the heating box; the incubator comprises a constant temperature cavity and constant temperature equipment arranged in the constant temperature cavity. The thermal performance detection device based on the aerogel thermal fabric has the advantages that thermal performance of the fabric main body can be measured, the fabric can be prevented from sliding off in the detection process through the first sealing plate and the second sealing plate, the detection effect is affected, meanwhile, the fabrics with different specifications and different materials can be measured, and therefore comparison is conducted, and the detection effect is improved.
1. When the detection device detects, the heat preservation effect of the water body temperature is detected, the highest water body temperature can be only 100 ℃, the heat preservation range is smaller, and the detected data range is smaller.
2. When the detection device detects, the temperature difference of two sides of the aerogel is realized only by changing the temperature of the water bodies at two sides, the temperature difference range is smaller, and heat preservation data under various temperature differences are difficult to obtain.
Disclosure of utility model
The utility model provides a thermal insulation performance detection device based on graphene aerogel, which solves the defects that in the prior art, the thermal insulation range is smaller, the detected data range is smaller, the temperature difference range at two sides is smaller, and various data are difficult to obtain.
The utility model provides the following technical scheme:
The utility model provides a thermal insulation performance detection device based on graphite alkene aerogel, includes the base, the top fixedly connected with of base detects the frame, the top fixedly connected with parcel frame of base, and parcel frame is located detects the frame, be equipped with the regulation and control subassembly that carries out temperature regulation and control between parcel frame and the detection frame;
The top of parcel frame is equipped with graphite alkene aerogel, the top of parcel frame is equipped with the fixed subassembly that fixes graphite alkene aerogel.
In one possible design, the regulation and control subassembly includes the first heater strip of fixed connection at the base top, and first heater strip is located the detection frame, the top fixedly connected with liquid nitrogen container of base, base top fixedly connected with liquid nitrogen pump, through connecting pipe fixed connection between liquid nitrogen container and the inlet of liquid nitrogen pump, be equipped with the valve on the connecting pipe, the liquid outlet fixedly connected with bottom liquid nitrogen pipe of liquid nitrogen pump, the top fixedly connected with bottom plate of base, and the bottom plate is located the detection frame, the top fixedly connected with fin of bottom plate, and bottom liquid nitrogen pipe fixedly connected with in the fin.
In one possible design, the fixed subassembly includes the nut of fixed connection in parcel frame both sides, the top of parcel frame is equipped with the mount, through bolt threaded connection between mount and the nut, fixedly connected with rack in the parcel frame, and the graphite alkene aerogel is fixed through the cooperation of rack and mount centre gripping.
In one possible design, the top of the base is fixedly connected with a second heating wire, and the second heating wire extends into the wrapping frame.
In one possible design, the top of the detection frame is provided with a top cover, and the detection frame is in threaded connection with the top cover.
In one possible design, the outer wall of the base is fixedly connected with two temperature recorders, and the two temperature recorders respectively extend into the detection frame and the parcel shelf.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
In the utility model, the second heating wire heats in the wrapping frame, so that compared with the heat preservation of water, the heat generated by the second heating wire is larger, and the temperature value of the preserved water is higher.
According to the utility model, the temperature in the detection frame can be reduced by matching the fins with the bottom liquid nitrogen pipe, meanwhile, the temperature in the detection frame can be increased by the first heating wire, and the temperature difference between the inside and the outside of the wrapping frame can be increased by matching the second heating wire in the wrapping frame, so that the heat preservation capability of the graphene aerogel under various temperature differences can be measured.
According to the utility model, the temperature value of the insulated material is improved, and the temperature value range of the outer side of the wrapping frame is enlarged, so that the temperature difference between the inner side and the outer side of the wrapping frame is enlarged, the change of the temperature difference is improved, the graphene aerogel can be subjected to insulation detection under various temperature differences, and the detected data value is larger.
Drawings
Fig. 1 is a schematic diagram of an explosion structure of a detection frame of a thermal insulation performance detection device based on graphene aerogel provided by an embodiment of the utility model;
fig. 2 is a schematic three-dimensional structure diagram of a bottom plate of a thermal insulation performance detection device based on graphene aerogel provided by an embodiment of the utility model;
Fig. 3 is an explosion structure schematic diagram of a wrapping frame of a thermal insulation performance detection device based on graphene aerogel provided by the embodiment of the utility model.
Reference numerals:
1. A base; 2. a detection frame; 3. a top cover; 4. a liquid nitrogen tank; 5. a fin; 6. a parcel shelf; 7. a temperature recorder; 8. a first heating wire; 9. a bottom plate; 10. a liquid nitrogen pipe; 11. a liquid nitrogen pump; 12. a graphene aerogel; 13. a fixing frame; 14. a bolt; 15. a placing rack; 16. a nut; 17. and a second heating wire.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
Referring to fig. 1, a thermal insulation performance detection device based on graphene aerogel comprises a base 1, wherein a detection frame 2 is fixedly connected to the top of the base 1, a wrapping frame 6 is fixedly connected to the top of the base 1, the wrapping frame 6 is positioned in the detection frame 2, and a regulation and control component for regulating and controlling temperature is arranged between the wrapping frame 6 and the detection frame 2;
The top of parcel frame 6 is equipped with graphite alkene aerogel 12, and the top of parcel frame 6 is equipped with the fixed subassembly that fixes graphite alkene aerogel 12.
The temperature regulation and control assembly between the wrapping frame 6 and the detection frame 2 can control the temperature difference between the inside and the outside of the wrapping frame 6, and meanwhile, the graphene aerogel 12 can be fixed by the fixing assembly, and the wrapping frame 6 can form a fixed technical effect.
Referring to fig. 1 and 2, the regulation and control subassembly includes the first heater strip 8 of fixed connection at base 1 top, and first heater strip 8 is located detection frame 2, the top fixedly connected with liquid nitrogen jar 4 of base 1, 1 top fixedly connected with liquid nitrogen pump 11 of base, pass through connecting pipe fixed connection between the inlet of liquid nitrogen jar 4 and liquid nitrogen pump 11, be equipped with the valve on the connecting pipe, the liquid outlet fixedly connected with bottom liquid nitrogen pipe 10 of liquid nitrogen pump 11, the top fixedly connected with bottom plate 9 of base 1, and bottom plate 9 is located detection frame 2, the top fixedly connected with fin 5 of bottom plate 9, and bottom liquid nitrogen pipe 10 fixedly connected with is in fin 5.
According to the technical scheme, the first heating wire 8 can be heated according to detection needs, the temperature between the detection frame 2 and the wrapping frame 6 is improved, the temperature between the fins 5 and the wrapping frame 6 is reduced, the liquid nitrogen pump 11 can be electrified, liquid nitrogen in the liquid nitrogen tank 4 is conveyed into the bottom liquid nitrogen pipe 10 through the liquid nitrogen pump 11, and the cold air of the liquid nitrogen is outwards diffused through the cooperation of the bottom liquid nitrogen pipe 10 and the fins 5, so that the temperature between the wrapping frame 6 and the detection frame 2 is reduced or increased according to the temperature difference, and the technical effect of temperature difference adjustment can be achieved.
Referring to fig. 3, the fixing assembly includes nuts 16 fixedly connected to two sides of the wrapping frame 6, a fixing frame 13 is arranged at the top of the wrapping frame 6, the fixing frame 13 is in threaded connection with the nuts 16 through bolts 14, a placing frame 15 is fixedly connected to the inside of the wrapping frame 6, and graphene aerogel 12 is clamped and fixed through the matching of the placing frame 15 and the fixing frame 13.
According to the technical scheme, the graphene aerogel 12 is placed on the placement frame 15, the fixing frame 13 is connected to the wrapping frame 6 through the threaded connection of the bolts 14 and the nuts 16, and the technical effect of fixing the graphene aerogel 12 can be achieved.
Example 2
Referring to fig. 1, a thermal insulation performance detection device based on graphene aerogel comprises a base 1, wherein a detection frame 2 is fixedly connected to the top of the base 1, a wrapping frame 6 is fixedly connected to the top of the base 1, the wrapping frame 6 is positioned in the detection frame 2, and a regulation and control component for regulating and controlling temperature is arranged between the wrapping frame 6 and the detection frame 2;
The top of parcel frame 6 is equipped with graphite alkene aerogel 12, and the top of parcel frame 6 is equipped with the fixed subassembly that fixes graphite alkene aerogel 12.
The temperature regulation and control assembly between the wrapping frame 6 and the detection frame 2 can control the temperature difference between the inside and the outside of the wrapping frame 6, and meanwhile, the graphene aerogel 12 can be fixed by the fixing assembly, and the wrapping frame 6 can form a fixed technical effect.
Referring to fig. 1 and 2, the regulation and control subassembly includes the first heater strip 8 of fixed connection at base 1 top, and first heater strip 8 is located detection frame 2, the top fixedly connected with liquid nitrogen jar 4 of base 1, 1 top fixedly connected with liquid nitrogen pump 11 of base, pass through connecting pipe fixed connection between the inlet of liquid nitrogen jar 4 and liquid nitrogen pump 11, be equipped with the valve on the connecting pipe, the liquid outlet fixedly connected with bottom liquid nitrogen pipe 10 of liquid nitrogen pump 11, the top fixedly connected with bottom plate 9 of base 1, and bottom plate 9 is located detection frame 2, the top fixedly connected with fin 5 of bottom plate 9, and bottom liquid nitrogen pipe 10 fixedly connected with is in fin 5.
According to the technical scheme, the first heating wire 8 can be heated according to detection needs, the temperature between the detection frame 2 and the wrapping frame 6 is improved, the temperature between the fins 5 and the wrapping frame 6 is reduced, the liquid nitrogen pump 11 can be electrified, liquid nitrogen in the liquid nitrogen tank 4 is conveyed into the bottom liquid nitrogen pipe 10 through the liquid nitrogen pump 11, and the cold air of the liquid nitrogen is outwards diffused through the cooperation of the bottom liquid nitrogen pipe 10 and the fins 5, so that the temperature between the wrapping frame 6 and the detection frame 2 is reduced or increased according to the temperature difference, and the technical effect of temperature difference adjustment can be achieved.
Referring to fig. 3, the fixing assembly includes nuts 16 fixedly connected to two sides of the wrapping frame 6, a fixing frame 13 is arranged at the top of the wrapping frame 6, the fixing frame 13 is in threaded connection with the nuts 16 through bolts 14, a placing frame 15 is fixedly connected to the inside of the wrapping frame 6, and graphene aerogel 12 is clamped and fixed through the matching of the placing frame 15 and the fixing frame 13.
According to the technical scheme, the graphene aerogel 12 is placed on the placement frame 15, the fixing frame 13 is connected to the wrapping frame 6 through the threaded connection of the bolts 14 and the nuts 16, and the technical effect of fixing the graphene aerogel 12 can be achieved.
Referring to fig. 3, a second heating wire 17 is fixedly connected to the top of the base 1, and the second heating wire 17 extends into the parcel shelf 6.
The above technical scheme has the technical effect that the temperature in the wrapping frame 6 can be adjusted through the second heating wire 17.
Referring to fig. 1, a top cover 3 is provided on top of the detection frame 2, and the detection frame 2 and the top cover 3 are in threaded connection.
According to the technical scheme, the top cover 3 and the detection frame 2 are in threaded connection, and the technical effect of fixing the detection frame 2 and the top cover 3 in a threaded manner can be achieved.
Referring to fig. 1, two temperature recorders 7 are fixedly connected to the outer wall of the base 1, and the two temperature recorders 7 extend into the detection frame 2 and the parcel shelf 6, respectively.
According to the technical scheme, the temperature can be recorded in real time through the two temperature recorders 7, so that the heat preservation effect of the graphene aerogel 12 can be conveniently known.
However, as well known to those skilled in the art, the working principles and wiring methods of the first heating wire 8, the liquid nitrogen pump 11 and the second heating wire 17 are well known, which are all conventional means or common general knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: placing graphite alkene aerogel 12 on rack 15, threaded connection through bolt 14 and nut 16, connect mount 13 on parcel frame 6, heat to required temperature value to second heater strip 17, according to the detection needs, can heat first heater strip 8, improve the temperature between detection frame 2 and the parcel frame 6, reduce the temperature between fin 5 and the parcel frame 6, also can switch on liquid nitrogen pump 11, carry the liquid nitrogen in the liquid nitrogen jar 4 to the bottom liquid nitrogen pipe 10 through liquid nitrogen pump 11, through the cooperation of bottom liquid nitrogen pipe 10 and fin 5, outwards diffuse the air conditioning of liquid nitrogen, cool down between parcel frame 6 and detection frame 2, enlarge the difference in temperature between detection frame 2 and the parcel frame 6, after the temperature in the parcel frame 6 reaches a certain value, observe the temperature in the parcel frame 6 through temperature recorder 7, the heat preservation effect of graphite alkene aerogel can be obtained.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. The thermal insulation performance detection device based on the graphene aerogel is characterized by comprising a base (1), wherein a detection frame (2) is fixedly connected to the top of the base (1), a wrapping frame (6) is fixedly connected to the top of the base (1), the wrapping frame (6) is positioned in the detection frame (2), and a regulation and control component for regulating and controlling temperature is arranged between the wrapping frame (6) and the detection frame (2);
The top of parcel frame (6) is equipped with graphite alkene aerogel (12), the top of parcel frame (6) is equipped with the fixed subassembly that fixes graphite alkene aerogel (12).
2. The graphene aerogel-based thermal insulation performance detection device according to claim 1, wherein the regulating component comprises a first heating wire (8) fixedly connected to the top of a base (1), the first heating wire (8) is located in a detection frame (2), the top of the base (1) is fixedly connected with a liquid nitrogen tank (4), the top of the base (1) is fixedly connected with a liquid nitrogen pump (11), liquid inlets of the liquid nitrogen tank (4) and the liquid nitrogen pump (11) are fixedly connected through a connecting pipe, a valve is arranged on the connecting pipe, a liquid outlet of the liquid nitrogen pump (11) is fixedly connected with a bottom liquid nitrogen pipe (10), the top of the base (1) is fixedly connected with a bottom plate (9), the bottom plate (9) is located in the detection frame (2), the top of the bottom plate (9) is fixedly connected with a fin (5), and the bottom liquid nitrogen pipe (10) is fixedly connected in the fin (5).
3. The thermal insulation performance detection device based on graphene aerogel according to claim 1, wherein the fixing component comprises nuts (16) fixedly connected to two sides of the wrapping frame (6), a fixing frame (13) is arranged at the top of the wrapping frame (6), the fixing frame (13) is in threaded connection with the nuts (16) through bolts (14), a placing frame (15) is fixedly connected in the wrapping frame (6), and graphene aerogel (12) is clamped and fixed through the matching of the placing frame (15) and the fixing frame (13).
4. The graphene aerogel-based thermal insulation performance detection device according to claim 1, wherein a second heating wire (17) is fixedly connected to the top of the base (1), and the second heating wire (17) extends into the wrapping frame (6).
5. The graphene aerogel-based thermal insulation performance detection device according to claim 1, wherein a top cover (3) is arranged at the top of the detection frame (2), and the detection frame (2) is in threaded connection with the top cover (3).
6. The graphene aerogel-based thermal insulation performance detection device according to claim 1, wherein two temperature recorders (7) are fixedly connected to the outer wall of the base (1), and the two temperature recorders (7) respectively extend into the detection frame (2) and the wrapping frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322452817.XU CN221078521U (en) | 2023-09-11 | 2023-09-11 | Thermal insulation performance detection device based on graphene aerogel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322452817.XU CN221078521U (en) | 2023-09-11 | 2023-09-11 | Thermal insulation performance detection device based on graphene aerogel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078521U true CN221078521U (en) | 2024-06-04 |
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ID=91255514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322452817.XU Active CN221078521U (en) | 2023-09-11 | 2023-09-11 | Thermal insulation performance detection device based on graphene aerogel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078521U (en) |
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2023
- 2023-09-11 CN CN202322452817.XU patent/CN221078521U/en active Active
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