CN213778307U - Vehicle-mounted integrated semiconductor solar refrigerating box - Google Patents
Vehicle-mounted integrated semiconductor solar refrigerating box Download PDFInfo
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- CN213778307U CN213778307U CN202022837980.4U CN202022837980U CN213778307U CN 213778307 U CN213778307 U CN 213778307U CN 202022837980 U CN202022837980 U CN 202022837980U CN 213778307 U CN213778307 U CN 213778307U
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Abstract
The utility model discloses a vehicle-mounted integrated semiconductor solar refrigerating box, which comprises a shell, wherein a heat conducting chip is fixedly arranged inside the shell, and an in-box radiator is fixedly arranged at the top end of the heat conducting chip; a heat insulation sheet is fixedly arranged on the surface of the shell, and silicon rubber is fixedly arranged on one side, close to the heat conduction chip, of the heat insulation sheet; the bottom end of the heat conducting chip is fixedly provided with a semiconductor refrigerating sheet, and the bottom of the semiconductor refrigerating sheet is fixedly provided with a heat conducting material; the bottom of the shell is fixedly provided with an out-of-box radiator, and the bottom of the out-of-box radiator is fixedly provided with an axial flow fan. The semiconductor refrigerating device in the vehicle-mounted integrated semiconductor solar refrigerating box can effectively reduce the temperature in the box body, so that the aim of refrigerating is fulfilled, meanwhile, the refrigerating efficiency is greatly improved by adopting the semiconductor sheets, the size of the refrigerating box is reduced, and the requirement of refrigerating food when people go out for traveling is met.
Description
Technical Field
The utility model relates to a fridge device technical field of semiconductor Peltier effect specifically is a vehicle-mounted integrated semiconductor solar energy fridge.
Background
Tourism has become a part of modern life. Traveling, leisure our body and soul, but "mouth" can not leisure at this time, can bring the refrigerator to travel and was once one of people's direction and expectation. Nowadays, the expectation of a small-sized vehicle-mounted refrigerator is changed into reality, but the general problems are that most of the refrigerator still need to depend on a compressor for refrigeration, the refrigerator is large in size, low in refrigeration efficiency and large in energy consumption, and the environment is polluted to a certain extent. However, the integrated vehicle-mounted solar refrigerator based on the semiconductor Peltier effect designed by the authors skillfully solves the above problems, and the unique refrigeration design thereof more conforms to the pursuit of modern people for conciseness and tranquility. Therefore, the vehicle-mounted integrated semiconductor solar refrigerating box is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a vehicle-mounted integrated semiconductor solar refrigerating box, which comprises a shell, wherein a heat conducting chip is fixedly arranged inside the shell, and an in-box radiator is fixedly arranged at the top end of the heat conducting chip; the surface of the shell is fixedly provided with a heat insulation sheet, and one side of the heat insulation sheet close to the heat conduction chip is fixedly provided with silicon rubber; the bottom end of the heat conducting chip is fixedly provided with a semiconductor refrigerating sheet, and the bottom of the semiconductor refrigerating sheet is fixedly provided with a heat conducting material; the bottom of the shell is fixedly provided with an out-of-box radiator, and the bottom of the out-of-box radiator is fixedly provided with an axial flow fan.
As a preferred technical scheme of the utility model, the bottom symmetry of incasement radiator is provided with two mountings, and the inside of two mountings is vertical to be provided with two first bolts.
As a preferred technical scheme of the utility model, the top of heat conduction chip is fixed set up two and first screw hole of first bolt assorted, and the heat conduction chip is through first screw hole and incasement radiator threaded connection.
As an optimized technical scheme of the utility model, the fixed parcel of silicon rubber is on heat conduction chip's surface.
As an optimized technical scheme of the utility model, the fixed surface that sets up at the shell of heat shield.
As a preferred technical scheme of the utility model, heat conduction chip's bottom mounting is provided with the joint piece, the fixed joint mouth that is provided with in top of semiconductor refrigeration piece, and the semiconductor refrigeration piece passes through the bottom mounting joint of joint mouth with heat conduction chip.
As a preferred technical scheme of the utility model, the cross-sectional area of the outer radiator of case is the same with axial fan's cross-sectional area, and the fixed second screw hole that is provided with in bottom four corners of the outer radiator of case.
As a preferred technical scheme of the utility model, axial fan's the fixed second bolt that is provided with in top four corners, and axial fan passes through the bottom threaded connection of second bolt and the outer radiator of case.
The utility model has the advantages that:
the semiconductor refrigerating device in the vehicle-mounted integrated semiconductor solar refrigerating box can effectively reduce the temperature in the box body, so that the aim of refrigerating is fulfilled, meanwhile, the refrigerating efficiency is greatly improved by adopting the semiconductor sheets, the size of the refrigerating box is reduced, and the requirement of people for refrigerating food during traveling is met.
Secondly, the solar power supply device of the vehicle-mounted integrated semiconductor solar refrigerating box utilizes solar energy to supply power to the load and the storage battery pack, saves energy and has extremely high environmental protection benefit.
Thirdly, the vehicle-mounted integrated semiconductor solar refrigerating box realizes the integrated vehicle-mounted refrigerating box, skillfully utilizes the space of the seat backrest in the car, combines the refrigerator and the car together, and effectively utilizes the space in the car.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of a vehicle-mounted integrated semiconductor solar refrigerator of the present invention;
FIG. 2 is a schematic view of the internal structure of the integrated semiconductor solar refrigerator of the present invention;
FIG. 3 is a schematic view of the installation position of the integrated semiconductor solar refrigerator of the present invention;
FIG. 4 is a diagram of the calculated energy consumption of the components of the integrated semiconductor solar refrigerator of the present invention;
fig. 5 is a control schematic diagram of the vehicle-mounted integrated semiconductor solar refrigerator of the present invention.
In the figure: 1. a housing; 2. a heat conducting chip; 3. an in-tank radiator; 4. a heat insulating sheet; 5. silicone rubber; 6. a semiconductor refrigeration sheet; 7. a thermally conductive material; 8. a radiator outside the tank; 9. an axial flow fan; 10. a fixing member; 11. a first bolt; 12. a first threaded hole; 13. a clamping block; 14. a card interface; 15. a second threaded hole; 16. and a second bolt.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): the utility model provides a space of seat back in the car has been utilized ingeniously to on-vehicle integrated semiconductor solar energy fridge, combines refrigerator and car together, utilizes semiconductor refrigeration simultaneously, and solar energy supply has practiced thrift the energy when improving refrigeration efficiency.
As shown in fig. 1-5, the vehicle-mounted integrated semiconductor solar refrigerator comprises a housing 1, wherein a heat conducting chip 2 is fixedly arranged inside the housing 1, an in-box radiator 3 is fixedly arranged at the top end of the heat conducting chip 2, the heat conducting chip 2 is used for transferring heat absorbed by a cold end, and the in-box radiator 3 is used for absorbing heat of the cold end so as to realize the effect of refrigerating inside the box body; the surface of the shell 1 is fixedly provided with a heat insulation sheet 4, and one side of the heat insulation sheet 4 close to the heat conduction chip 2 is fixedly provided with silicon rubber 5, wherein the heat insulation sheet 4 is fixedly arranged on the outer surface of the shell 1, and the heat insulation sheet 4 is isolated from the outside to transfer heat so as to achieve the heat preservation effect; the silicon rubber 5 is fixedly wrapped on the surface of the heat conducting chip 2, so that the heat can be efficiently transferred; a semiconductor refrigerating sheet 6 is fixedly arranged at the bottom end of the heat conducting chip 2, and a heat conducting material 7 is fixedly arranged at the bottom of the semiconductor refrigerating sheet 6; the bottom of the shell 1 is fixedly provided with an out-of-box radiator 8, and the bottom of the out-of-box radiator 8 is fixedly provided with an axial flow fan 9.
In order to facilitate the connection between the in-box radiator 3 and the heat conducting chip 2 and between the heat conducting chip 2 and the semiconductor refrigerating sheet 6, two fixing pieces 10 are symmetrically arranged at the bottom end of the in-box radiator 3, and two first bolts 11 are vertically arranged inside the two fixing pieces 10. Two first threaded holes 12 matched with the first bolts 11 are fixedly formed in the top end of the heat conduction chip 2, and the heat conduction chip 2 is in threaded connection with the in-box radiator 3 through the first threaded holes 12. The bottom mounting of heat conduction chip 2 is provided with joint piece 13, and the top mounting of semiconductor refrigeration piece 6 is provided with joint interface 14, and semiconductor refrigeration piece 6 passes through joint interface 14 and heat conduction chip 2's bottom mounting joint, passes through the heat conduction material with the absorptive heat of cold junction and transmits the outer radiator of case again on, causes the difference in temperature and forms cold and hot end.
The cross-sectional area of the out-of-box radiator 8 is the same as that of the axial flow fan 9, and second threaded holes 15 are fixedly formed in four corners of the bottom end of the out-of-box radiator 8. The fixed second bolt 16 that is provided with in axial fan 9's top four corners, and axial fan 9 passes through the bottom threaded connection of second bolt 16 with the outer radiator 8 of case, axial fan 9 closely links to each other with the hot junction of the inside semiconductor thermopile of heat conduction chip 2, axial fan 9 is hugging closely the radiating fin of the outer radiator 8 of case, make the surrounding air can accelerate and flow, thereby improve the radiating efficiency, in time to external release with the heat on the radiator 8 of assurance case, thereby realize radiating purpose.
In the technical scheme, a cold end heat dissipation pipeline, a hot end heat dissipation pipeline, a temperature control unit, a solar panel, a storage battery and a basic electrical element are fixedly arranged in the vehicle-mounted integrated semiconductor solar refrigerating box, wherein the solar panel provides electric energy for system operation, supplies power to a load through a solar charging and discharging controller, and simultaneously charges the storage battery; when no illumination is available, the storage battery pack supplies power to the direct current load through the solar charging and discharging controller, meanwhile, the storage battery pack directly supplies power to the independent inverter, and the independent inverter inverts the power into alternating current, so that the power is supplied to the whole circuit, and the refrigerating box can work normally.
In the technical scheme, the vehicle-mounted installation specifically means that a semiconductor refrigeration refrigerator main body is installed in a middle seat backrest at the rear row of an automobile and is connected with an automobile body through a folding frame, the semiconductor refrigeration refrigerator main body can be unfolded downwards when in use, foods are refrigerated by the refrigerator, and the refrigerator can be folded back into the middle seat backrest when not in use, so that the space is saved to a great extent (the use of a folding bed can be specifically referred).
Theoretical calculation of the device: this design includes the freezer casing, the semiconductor refrigeration thermopile, a heat abstractor, 4 parts of solar cell panel, 300 mm's freezer casing is adopted in the experiment, the incasement is filled with the polyurethane insulation material that 30mm is thick, there is an area about 80mm 60 mm's rectangle recess box side wall face, be used for settling 40mm semiconductor refrigeration piece, air cooling unit's design size is 140mm 30 mm's axial fan, voltage is DC12V, solar cell panel's size is 0.8 cubic meter. (the specific calculation value can be shown in fig. 4), it can be known from the data that the conversion efficiency of the solar cell panel on the market is about 15% at present, and P =15% 1000 × 0.8=120W can be obtained according to the power calculation formula.
Assuming that the ambient temperature is 18 ℃, the temperature to be reached by the cold end is about 8 ℃, and the temperature of the hot end is 38 ℃, then the refrigerating capacity Pa = (c ρ V Δ T)/60 = (1.005 = (18-8) = 27)/60 =5.84W required for cooling the air in the box body to the refrigerating temperature can be obtained according to the formula Q = c ρ V Δ T, P = (c ρ V Δ T)/60; the refrigerating capacity Pb = (c ρ V Δ T)/60 = (1.005 × 1.293: (38-8) × 27)/60 =17.5W required for reducing the heat absorbed from the outside to the refrigerating temperature; the total cooling capacity is P1=5.84+17.54=23W, and the semiconductor efficiency is assumed to be 35%, so the semiconductor power consumption is P2= 65W; the heat dissipating capacity Wb =5W of the hot end axial flow fan; as a result, the total power consumption P = P1+ P2= 70W.
The semiconductor refrigerating device adopts a semiconductor wafer of 40 × 40mm, so the volume is greatly reduced, and the semiconductor wafer is silent, free of fluorine and free of a compressor, simple and convenient to mount, convenient to use, low in power consumption and low in pollution.
Wherein the solar cell is installed on the roof of the car at an elevation angle of 45 deg. so that it receives the sunlight to the maximum, thereby effectively supplying power to the storage battery.
The installation process comprises the following steps: the semiconductor refrigerating device is connected with the refrigerating box shell through a plurality of groups of bolts; the whole refrigerating box is arranged in the backrest of the seat of the middle seat of the automobile through a folding frame; the solar panel is arranged on the top of the automobile at an elevation angle of 45 degrees and is connected with the storage battery through a circuit.
The working principle is as follows: under the solar energy charge and discharge controller, the storage battery supplies power to the direct current load, the storage battery directly supplies power to the independent inverter, the storage battery is inverted into alternating current through the independent inverter, and therefore power is supplied to a circuit in the refrigerating box.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A vehicle-mounted integrated semiconductor solar refrigerating box comprises a shell (1), and is characterized in that a heat conduction chip (2) is fixedly arranged inside the shell (1), and an in-box radiator (3) is fixedly arranged at the top end of the heat conduction chip (2); a heat insulation sheet (4) is fixedly arranged on the surface of the shell (1), and a silicon rubber (5) is fixedly arranged on one side, close to the heat conduction chip (2), of the heat insulation sheet (4); a semiconductor refrigerating sheet (6) is fixedly arranged at the bottom end of the heat conducting chip (2), and a heat conducting material (7) is fixedly arranged at the bottom of the semiconductor refrigerating sheet (6); the bottom of the shell (1) is fixedly provided with an out-of-box radiator (8), and the bottom of the out-of-box radiator (8) is fixedly provided with an axial flow fan (9).
2. The vehicle-mounted integrated semiconductor solar refrigerating box as claimed in claim 1, wherein two fixing pieces (10) are symmetrically arranged at the bottom end of the radiator (3) in the box, and two first bolts (11) are vertically arranged inside the two fixing pieces (10).
3. The vehicle-mounted integrated semiconductor solar refrigerating box as claimed in claim 2, wherein two first threaded holes (12) matched with the first bolts (11) are fixedly formed in the top end of the heat conducting chip (2), and the heat conducting chip (2) is in threaded connection with the radiator (3) in the box through the first threaded holes (12).
4. The vehicle-mounted integrated semiconductor solar refrigerating box as claimed in claim 1, wherein the silicone rubber (5) is fixedly wrapped on the surface of the heat conducting chip (2).
5. The vehicular integrated semiconductor solar refrigerator according to claim 1, wherein the heat insulation sheet (4) is fixedly arranged on the outer surface of the casing (1).
6. The vehicle-mounted integrated semiconductor solar refrigerating box as claimed in claim 1, wherein a clamping block (13) is fixedly arranged at the bottom end of the heat conducting chip (2), a clamping interface (14) is fixedly arranged at the top end of the semiconductor refrigerating piece (6), and the semiconductor refrigerating piece (6) is fixedly clamped with the bottom end of the heat conducting chip (2) through the clamping interface (14).
7. The vehicle-mounted integrated semiconductor solar refrigerating box as claimed in claim 1, wherein the cross-sectional area of the out-box radiator (8) is the same as that of the axial flow fan (9), and second threaded holes (15) are fixedly formed in four corners of the bottom end of the out-box radiator (8).
8. The vehicle-mounted integrated semiconductor solar refrigerating box as claimed in claim 7, wherein second bolts (16) are fixedly arranged at four corners of the top end of the axial flow fan (9), and the axial flow fan (9) is in threaded connection with the bottom end of the out-box radiator (8) through the second bolts (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837980.4U CN213778307U (en) | 2020-12-01 | 2020-12-01 | Vehicle-mounted integrated semiconductor solar refrigerating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837980.4U CN213778307U (en) | 2020-12-01 | 2020-12-01 | Vehicle-mounted integrated semiconductor solar refrigerating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213778307U true CN213778307U (en) | 2021-07-23 |
Family
ID=76895192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022837980.4U Expired - Fee Related CN213778307U (en) | 2020-12-01 | 2020-12-01 | Vehicle-mounted integrated semiconductor solar refrigerating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213778307U (en) |
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2020
- 2020-12-01 CN CN202022837980.4U patent/CN213778307U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 Termination date: 20211201 |