CN117469930A - Profiling efficient heat transfer device and vehicle-mounted cold and warm box - Google Patents
Profiling efficient heat transfer device and vehicle-mounted cold and warm box Download PDFInfo
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- CN117469930A CN117469930A CN202311487749.9A CN202311487749A CN117469930A CN 117469930 A CN117469930 A CN 117469930A CN 202311487749 A CN202311487749 A CN 202311487749A CN 117469930 A CN117469930 A CN 117469930A
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- cold
- arc
- warm box
- inner shell
- transfer device
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- 239000004065 semiconductor Substances 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims description 20
- 238000004321 preservation Methods 0.000 claims description 18
- 239000011247 coating layer Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract description 4
- 235000013361 beverage Nutrition 0.000 description 12
- 238000009413 insulation Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/10—Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated
- B60N3/104—Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated with refrigerating or warming systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a profiling efficient heat transfer device and a vehicle-mounted cold and warm box. It has solved the cooling of current article or the low technical problem such as temperature rising rate. Including having the cold and warm case inner shell of placing the chamber, cold and warm case inner shell bottom is equipped with leads cold piece, leads cold piece and is located the semiconductor thermoelectric module of cold and warm case inner shell lower extreme and offsets and lean on, is equipped with at least one arc standing groove that is located the place intracavity and is used for placing the drink on leading cold piece upper end, and the arc standing groove extends to the other end along cold and warm case inner shell one end, is equipped with the flexible heat conduction pad that covers in the arc standing groove and be used for with the drink outside contact on leading cold piece upper end. The advantages are that: the device utilizes flexible heat conduction pad to cooperate with the cold piece that leads, and flexible heat conduction pad receives the effect of gravity and can be better paste and apply in the drink to increase the area of contact of drink and cold and hot source, make cold volume or the heat of on-vehicle cold and hot case transmit for the drink fast, promote the lift temperature rate of drink, promote user's driving travelling comfort and experience.
Description
Technical Field
The invention belongs to the technical field of semiconductor electronic refrigerators, and particularly relates to a profiling efficient heat transfer device and a vehicle-mounted cold and warm box.
Background
The vehicle-mounted cold and warm box based on the semiconductor refrigeration technology has the advantages of simple structure and lower cost, and is more and more popular in the market. The conventional semiconductor electronic refrigerator adopts an aluminum inner container structure, cools or heats the aluminum inner container through a semiconductor, refrigerates or heats internal articles, or adopts an internal air circulation structure of the refrigerator, transfers semiconductor cold or heat through internal air convection, and refrigerates or heats the internal articles. However, because the contact area of the articles such as beverage and the aluminum liner in the existing refrigerator is small, the convection heat transfer coefficient of the air is small, so that heat cannot be quickly transferred, the cooling or heating speed of the articles is very low, and the user experience is poor.
Disclosure of Invention
The invention aims to solve the problems and provide a profiling efficient heat transfer device.
The invention solves another problem and provides a vehicle-mounted cold and warm box.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a profile modeling high-efficient heat transfer device, including having the cold and warm case inner shell of placing the chamber, cold and warm case inner shell bottom be equipped with the cold guide piece, cold guide piece lean on with the thermoelectric module of semiconductor that is located cold and warm case inner shell lower extreme, be equipped with at least one and be located the arc standing groove of placing the intracavity and being used for placing the drink on cold guide piece upper end, just the arc standing groove extend to the other end along cold and warm case inner shell one end, be equipped with the flexible heat conduction pad that covers in the arc standing groove and be used for contacting with the drink outside on cold guide piece upper end. Utilize flexible heat conduction pad and lead cold piece to combine together, increase and lead cold piece and drink area of contact when placing the drink to promote the load and rise cooling rate, lead cold piece's shape and size simultaneously and can adjust according to the user demand, improve the practicality.
In the profiling efficient heat transfer device, the outer wall of the inner shell of the cold and warm box is provided with the cold and warm box heat preservation layer, the upper side of the cold and warm box heat preservation layer extends to the outer side of the upper end of the inner shell of the cold and warm box, and the lower side of the cold and warm box heat preservation layer extends to the lower end of the inner shell of the cold and warm box. The cold and warm box heat preservation has played thermal-insulated effect, can effectually prevent the loss of cooling effect to keep low temperature state, also can reduce the inside heat exchange with external world of cold and warm box inner shell, the energy saving reduces the energy consumption, increase of service life simultaneously, the inside temperature fluctuation of cold and warm box inner shell is reduced, thereby reduces the inside corruption and the loss of cold and warm box inner shell.
In the profiling efficient heat transfer device, the cold and warm box heat preservation layer is a material layer with low heat conductivity coefficient, and the thickness of the cold and warm box heat preservation layer is 15-20mm. The cold and warm box heat preservation layer can adopt materials such as PU foaming or vacuum heat insulation plates, can effectively isolate the difference between the inner and outer temperatures of the inner shell of the cold and warm box, reduces the heat transfer speed, and ensures that the temperature in the inner shell of the cold and warm box is more stable.
In the profiling efficient heat transfer device, the number of the arc-shaped placing grooves is a plurality of the arc-shaped placing grooves and the arc-shaped placing grooves are sequentially distributed to the other side along one side of the inner shell of the cold and warm box, the cross sections of the arc-shaped placing grooves are in a minor arc shape, and the two arc-shaped placing grooves are in a group and the arc-shaped placing groove openings in the same group are obliquely arranged towards different directions. The arc standing groove opening is towards different directions, is favorable to the placing space of drink, avoids producing the slope and bumps when placing the drink, is favorable to taking of drink simultaneously.
In the profiling efficient heat transfer device, an arc-shaped cold guide surface is formed in the arc-shaped placing groove, and a horizontal cold guide surface positioned between two adjacent arc-shaped cold guide surfaces and at one side of the arc-shaped cold guide surfaces is arranged at the upper end of the cold guide block. The structural design of the cold guide block can increase the heat transfer area of the flexible heat conducting pad and the cold guide block, the temperature rising and falling rate of the beverage is improved, the arc cold guide surface is beneficial to better contact with the flexible heat conducting pad and is beneficial to placement of the beverage, the horizontal cold guide surface between two adjacent arc cold guide surfaces can be used for separating two arc placing grooves, the possibility of collision of the beverage is reduced, and the horizontal cold guide surface on one side of the arc cold guide surface is used for being connected with a semiconductor refrigerating sheet.
In the profiling efficient heat transfer device, the flexible heat conducting pad is arranged at the upper end of the cold conducting block in an independent dismounting mode and covers the arc cold conducting surface and the horizontal cold conducting surface, the flexible heat conducting pad comprises an outer coating layer with a filling cavity, and heat conducting liquid is arranged in the filling cavity of the outer coating layer. When the cold and warm box is used, drinks are placed on the flexible heat conduction pad, the flexible heat conduction pad can be better attached to the drinks under the action of gravity, the temperature rise and fall rate of the drinks are improved, and heat conduction liquid can be heat conduction silicone grease, heat conduction oil and the like.
In the profiling efficient heat transfer device, the adhesive layer is coated on the surface of the outer coating layer of the flexible heat conducting pad, which corresponds to the cold conducting block, and the outer coating layer is made of flexible waterproof materials. The outer coating layer can adopt waterproof polyester composite fabric, when the drink is cooled, water drops are generated, the water drops can be prevented from flowing into the cold guide block to affect the speed of temperature rise and reduction, meanwhile, the service life of the cold and warm box is prolonged, the adhesive layer has strong adhesive force, can be kept stable for a long time, can bear large weight and pressure, is convenient and easy to use, only needs to be smeared on an object to be bonded, waits for drying, has strong corrosion resistance, is not easy to be corroded and oxidized, and can be kept stable in severe environments such as humidity, high temperature, low temperature and the like.
In the profiling efficient heat transfer device, the bottom of the inner shell of the cold and warm box is provided with the mounting hole, the circumferential inner side of the lower end of the inner shell of the cold and warm box is provided with the step, the cold guide block is fixed in the mounting hole in a screw or limiting mode, and the side part of the cold guide block is positioned on one side of the step.
In the profiling efficient heat transfer device, the semiconductor thermoelectric module comprises a radiator arranged at the lower end of the cold guide block, a semiconductor refrigerating sheet is arranged between the radiator and the cold guide block through a fixing screw, and a cooling fan is arranged on one side of the radiator. And radiating the heat of the hot end of the semiconductor refrigerating sheet through the radiating fan and the radiator. The semiconductor refrigerating sheet has two functions, can refrigerate and heat, and can be rapidly switched between refrigeration and heating, so that the semiconductor refrigerating sheet can replace a discrete heating system and a discrete refrigerating system, and meanwhile, the semiconductor refrigerating sheet can be precisely controlled in temperature, has high reliability and is environment-friendly.
A vehicle-mounted cold and warm box comprises a cold and warm box shell, wherein the cold and warm box shell is internally provided with the profiling efficient heat transfer device.
Compared with the prior art, the invention has the advantages that:
the device utilizes flexible heat conduction pad to cooperate with the cold piece that leads, and flexible heat conduction pad receives the effect of gravity and can be better paste and apply in the drink to increase the area of contact of drink and cold and hot source, make cold volume or the heat of on-vehicle cold and hot case transmit for the drink fast, promote the lift temperature rate of drink, promote user's driving travelling comfort and experience.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the structure of the present invention.
Fig. 3 is a schematic structural view of an inner case of the cold and warm box according to the present invention.
Fig. 4 is a schematic structural view of a cold guide block according to the present invention.
FIG. 5 is a cross-sectional view of a cold block and a flexible thermal pad according to the present invention.
In the figure: the cold and warm box inner shell 1, the placing cavity 11, the beverage 12, the cold and warm box heat preservation 13, the mounting hole 14, the step 15, the cold guide block 2, the arc placing groove 21, the arc cold guide surface 22, the horizontal cold guide surface 23, the semiconductor thermoelectric module 3, the radiator 31, the semiconductor refrigerating sheet 32, the cooling fan 33, the flexible heat conducting pad 4, the outer coating layer 41, the heat conducting liquid 42 and the cold and warm box outer shell 5.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 1-5, a profiling efficient heat transfer device comprises a cold and warm box inner shell 1 with a placement cavity 11, a cold guide block 2 is arranged at the bottom of the cold and warm box inner shell 1, the cold guide block 2 is propped against a semiconductor thermoelectric module 3 positioned at the lower end of the cold and warm box inner shell 1, at least one arc-shaped placement groove 21 positioned in the placement cavity 11 and used for placing a drink 12 is arranged at the upper end of the cold guide block 2, the arc-shaped placement groove 21 extends to the other end along one end of the cold and warm box inner shell 1, and a flexible heat conducting pad 4 which is covered in the arc-shaped placement groove 21 and used for being in contact with the outer side of the drink 12 is arranged at the upper end of the cold guide block 2. Utilize flexible heat conduction pad 4 to combine together with cold piece 2 of leading, increase cold piece 4 of leading and drink 12 area of contact when placing drink 12 to promote the load and rise cooling rate, cold piece 4's shape and size can be adjusted according to the user's demand simultaneously, improve the practicality.
As shown in fig. 2, a cold and warm box heat insulation layer 13 is arranged on the circumferential outer wall of the cold and warm box inner shell 1, the upper side of the cold and warm box heat insulation layer 13 extends to the outer side of the upper end of the cold and warm box inner shell 1, and the lower side of the cold and warm box heat insulation layer 13 extends to the lower end of the cold and warm box inner shell 1. The cold and warm box heat preservation 13 plays a role in heat insulation, can effectively prevent the loss of cooling effect, so that the cold state is maintained, the heat exchange between the inside of the cold and warm box inner shell 1 and the outside can be reduced, the energy is saved, the energy consumption is reduced, the service life is prolonged, and the temperature fluctuation in the inside of the cold and warm box inner shell 1 is reduced, so that the corrosion and the loss in the inside of the cold and warm box inner shell 1 are reduced.
Wherein the cold and warm box heat preservation layer 13 is a material layer with low heat conductivity coefficient, and the thickness of the cold and warm box heat preservation layer 13 is 15-20mm. The cold and warm box heat preservation 13 can be made of PU foaming or vacuum heat insulation boards and other materials, can effectively isolate the difference between the inner temperature and the outer temperature of the cold and warm box inner shell 1, reduce the heat transfer speed and enable the temperature in the cold and warm box inner shell 1 to be more stable.
As shown in fig. 4, the number of the arc-shaped placing grooves 21 is a plurality and the arc-shaped placing grooves 21 are sequentially distributed to the other side along one side of the inner shell 1 of the cold and warm box, the cross section of each arc-shaped placing groove 21 is in a minor arc shape, the two arc-shaped placing grooves 21 are in a group, and the openings of the arc-shaped placing grooves 21 in the same group are obliquely arranged towards different directions. The arc standing groove 21 opens to the different directions, is favorable to drink 12's space of placing, avoids producing the slope and bumps when placing drink 12, is favorable to taking of drink 12 simultaneously.
Wherein, arc-shaped cold guide surfaces 22 are formed in the arc-shaped placing grooves 21, and the upper ends of the cold guide blocks 2 are provided with horizontal cold guide surfaces 23 positioned between two adjacent arc-shaped cold guide surfaces 22 and at one side of the arc-shaped cold guide surfaces 22. The structural design of the cold guide block 2 can increase the heat transfer area of the flexible heat conducting pad 4 and the cold guide block 2, the temperature rising and falling rate of the beverage 12 is improved, the arc cold guide surface 22 is beneficial to better contact with the flexible heat conducting pad 4, meanwhile, the placement of the beverage 12 is also beneficial, the horizontal cold guide surfaces 23 between two adjacent arc cold guide surfaces 22 can be used for separating two arc placing grooves 21, the possibility of collision of the beverage 12 is reduced, and meanwhile, the horizontal cold guide surfaces 23 on one side of the arc cold guide surfaces 22 are used for being connected with a semiconductor refrigerating sheet 32.
As shown in fig. 5, the flexible heat-conducting pad 4 is independently assembled and disassembled to be arranged at the upper end of the cold-conducting block 2 and covered on the arc-shaped cold-conducting surface 22 and the horizontal cold-conducting surface 23, and the flexible heat-conducting pad 4 comprises an outer coating layer 41 with a filling cavity, and a heat-conducting liquid 42 is arranged in the filling cavity of the outer coating layer 41. When the cold and warm box is used, drink 12 is placed on the flexible heat conduction pad 4, the flexible heat conduction pad 4 is applied to the drink 12 better under the action of gravity, the temperature rise and fall rate of the drink 12 is improved, heat conduction liquid 42 can adopt heat conduction silicone grease, heat conduction oil and the like, the flexible heat conduction pad 4 can be independently dismounted and mounted, and the flexible heat conduction pad is convenient to replace when damaged, so that the practicability is improved.
Wherein, the adhesive layer is coated on the surface of the outer coating layer 41 of the flexible heat conduction pad 4 corresponding to the cold conduction block 2, and the outer coating layer 41 is made of flexible waterproof material. The outer coating 41 can adopt waterproof polyester composite fabric, when the drink 12 is cooled, water drops are generated, the water drops can be prevented from flowing into the cold guide block 2 to affect the speed of temperature rise and reduction, meanwhile, the service life of the cold and warm box is prolonged, the adhesive layer has strong adhesive force, can be kept stable for a long time, can bear great weight and pressure, is convenient and easy to use, only needs to be smeared on an object to be bonded, waits for drying, has strong corrosion resistance, is not easy to be corroded and oxidized, and can be kept stable in severe environments such as humidity, high temperature, low temperature and the like.
As shown in fig. 3, the bottom of the inner shell 1 of the cold and warm box is provided with a mounting hole 14, a step 15 is arranged on the circumferential inner side of the lower end of the inner shell 1 of the cold and warm box, the cold guide block 2 is fixed in the mounting hole 14 by a screw or a limiting mode, and the side part of the cold guide block 2 is positioned on one side of the step 15. The step 15 plays a role of supporting the cold guide block 2, and the cold guide block 2 is connected with the inner shell 1 of the cold and warm box into a whole, so that the flexible heat conducting pad 4 is convenient to install.
As shown in fig. 2, the semiconductor thermoelectric module 3 includes a heat sink 31 provided at a lower end of the cold guide block 2, a semiconductor cooling fin 32 is provided between the heat sink 31 and the cold guide block 2 by fixing screws, and a heat dissipation fan 33 is provided at one side of the heat sink 31. The heat of the hot end of the semiconductor cooling fin 32 is dissipated by the heat dissipation fan 33 and the heat sink 31. The semiconductor refrigerating sheet 32 has two functions, namely, refrigerating and heating can be realized, and the refrigerating and heating can be rapidly switched, so that a discrete heating system and a discrete refrigerating system can be replaced, and meanwhile, the semiconductor refrigerating sheet 32 can be precisely controlled in temperature, and has high reliability and is environment-friendly.
Referring to fig. 1 and 2, a vehicle-mounted cold and warm box includes a cold and warm box housing 5.
The principle of this embodiment is:
the cold guide block 2 is arranged in the cold and warm box inner shell 1, the flexible heat conduction pad 4 is arranged above the cold guide block 2, the length of the flexible heat conduction pad 4 is equal to that of the cold and warm box inner shell 1, the beverage 12 is placed above the flexible heat conduction pad 4, the flexible heat conduction pad 4 is applied to the beverage 12 better under the action of gravity, the temperature rising and falling rate of the beverage 12 is improved, and meanwhile, the cold and warm box heat preservation layer 13 is arranged outside the cold and warm box inner shell 1 to prevent temperature loss.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the inner case 1 of the cold and warm box, the placement chamber 11, the beverage 12, the cold and warm box insulation 13, the mounting hole 14, the step 15, the cold guide block 2, the arc-shaped placement groove 21, the arc-shaped cold guide surface 22, the horizontal cold guide surface 23, the semiconductor thermoelectric module 3, the heat sink 31, the semiconductor cooling fin 32, the heat radiation fan 33, the flexible heat conduction pad 4, the outer coating layer 41, the heat conduction liquid 42, the cold and warm box housing 5, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (10)
1. The utility model provides a profile modeling high-efficient heat transfer device, including cold and warm case inner shell (1) that has place chamber (11), its characterized in that, cold and warm case inner shell (1) bottom be equipped with cold guide block (2), cold guide block (2) lean on with semiconductor thermoelectric module (3) that are located cold and warm case inner shell (1) lower extreme, be equipped with at least one arc standing groove (21) that are located place chamber (11) and are used for placing drink (12) on cold guide block (2), just arc standing groove (21) extend to the other end along cold and warm case inner shell (1) one end, be equipped with at cold guide block (2) upper end and cover in arc standing groove (21) and be used for with drink (12) outside contact flexible heat conduction pad (4).
2. The profiling efficient heat transfer device according to claim 1, wherein a cold and warm box heat preservation layer (13) is arranged on the circumferential outer wall of the cold and warm box inner shell (1), the upper side of the cold and warm box heat preservation layer (13) extends to the outer side of the upper end of the cold and warm box inner shell (1), and the lower side of the cold and warm box heat preservation layer (13) extends to the lower end of the cold and warm box inner shell (1).
3. The profiling efficient heat transfer device according to claim 2, wherein the cold and warm box heat preservation layer (13) is a low-heat-conductivity material layer, and the thickness of the cold and warm box heat preservation layer (13) is 15-20mm.
4. The profiling efficient heat transfer device according to claim 1, 2 or 3, wherein the number of the arc-shaped placing grooves (21) is a plurality, the arc-shaped placing grooves are sequentially distributed to the other side along one side of the inner shell (1) of the cold and warm box, the cross section of each arc-shaped placing groove (21) is in a minor arc shape, the two arc-shaped placing grooves (21) are in a group, and the openings of the arc-shaped placing grooves (21) in the same group are obliquely arranged towards different directions.
5. The profiling efficient heat transfer device according to claim 4, wherein an arc-shaped cold guide surface (22) is formed in the arc-shaped placing groove (21), and a horizontal cold guide surface (23) positioned between two adjacent arc-shaped cold guide surfaces (22) and at one side of the arc-shaped cold guide surfaces (22) is arranged at the upper end of the cold guide block (2).
6. The profiling efficient heat transfer device according to claim 5, wherein the flexible heat conducting pad (4) is arranged at the upper end of the cold conducting block (2) in an independent dismounting mode and covers the arc-shaped cold conducting surface (22) and the horizontal cold conducting surface (23), the flexible heat conducting pad (4) comprises an outer coating layer (41) with a filling cavity, and heat conducting liquid (42) is arranged in the filling cavity of the outer coating layer (41).
7. The profiling efficient heat transfer device according to claim 6, wherein the adhesive layer is coated on the surface of the outer coating layer (41) of the flexible heat conducting pad (4) corresponding to the cold conducting block (2), and the outer coating layer (41) is made of a flexible waterproof material.
8. The profiling efficient heat transfer device according to claim 1, wherein the bottom of the inner shell (1) of the cold and warm box is provided with a mounting hole (14), a step (15) is arranged on the circumferential inner side of the lower end of the inner shell (1) of the cold and warm box, the cold guide block (2) is fixed in the mounting hole (14) through a screw or a limiting mode, and the side part of the cold guide block (2) is positioned on one side of the step (15).
9. The profiling efficient heat transfer device according to claim 8, wherein the semiconductor thermoelectric module (3) comprises a radiator (31) arranged at the lower end of the cold guide block (2), a semiconductor refrigerating sheet (32) is arranged between the radiator (31) and the cold guide block (2) through a fixing screw, and a radiating fan (33) is arranged on one side of the radiator (31).
10. A vehicle-mounted cold and warm box, comprising a cold and warm box shell (5), characterized in that the cold and warm box shell (5) is internally provided with a profiling efficient heat transfer device according to any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311487749.9A CN117469930A (en) | 2023-11-08 | 2023-11-08 | Profiling efficient heat transfer device and vehicle-mounted cold and warm box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311487749.9A CN117469930A (en) | 2023-11-08 | 2023-11-08 | Profiling efficient heat transfer device and vehicle-mounted cold and warm box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117469930A true CN117469930A (en) | 2024-01-30 |
Family
ID=89634501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311487749.9A Pending CN117469930A (en) | 2023-11-08 | 2023-11-08 | Profiling efficient heat transfer device and vehicle-mounted cold and warm box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117469930A (en) |
-
2023
- 2023-11-08 CN CN202311487749.9A patent/CN117469930A/en active Pending
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