CN217330298U

CN217330298U - Digital display electronic refrigerator

Info

Publication number: CN217330298U
Application number: CN202220723569.0U
Authority: CN
Inventors: 王俞峰
Original assignee: Jiangsu Xinzhihui Education Technology Co ltd
Current assignee: Jiangsu Xinzhihui Education Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-30
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a digital display electronic refrigerator, which relates to the technical field of digital display electronic refrigerators and comprises a shell and an electronic refrigeration piece fixed in the shell, wherein the shell is provided with a digital display electronic thermometer, a power switch and a power input socket, the refrigeration surface of the electronic refrigeration piece is provided with a refrigeration head, and the top end of the refrigeration head is provided with a refrigeration groove matched with the bottom of a test tube; the circumferential direction of the refrigerating head is provided with a heat preservation component; the electronic refrigeration piece is circumferentially sleeved with a heat-insulating gasket; the heating surface of the electronic refrigeration piece is fixedly provided with a heat dissipation block, and the heat dissipation block is connected with a heat dissipation module with a double-fan structure through a heat dissipation copper pipe. The utility model discloses have the integral type, the compact, the structure of systematization, not only portable easily experiments, convenient operation to can provide simple and easy, quick, efficient system ice system frost effect, with the physical phenomenon that realizes observing the tristate change of water under solving conventional condition.

Description

Digital display electronic refrigerator

Technical Field

The utility model belongs to the technical field of the digital display electronic refrigerator, concretely relates to digital display electronic refrigerator.

Background

The digital display electronic refrigeration experiment device is based on the semiconductor Peltier principle, and realizes the transformation of the form of water from liquid to solid and from gas to solid in the application by utilizing the refrigeration surface to make ice and frosting the refrigeration surface in the practical teaching application, and the digital display electronic refrigeration experiment device needs to dissipate the heat of the heating surface in time in the application, so that the temperature of the refrigeration surface is reduced, and the defects of the prior art are overcome: 1. the structure design is unreasonable, the heat insulation effect is poor, and the refrigeration efficiency is low; 2. the overall design feel is poor, or no design is only architecture application; 3. the product design is not strict, and the dispersion of each component is large, so that the product is not easy to carry; 4. the power consumption is large, the experiment period is long, and the purpose of the experiment is not easy to achieve; 5. the operation difficulty is high, and the experiment experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a digital display electronic refrigerator. The utility model discloses can provide simple and easy, portable, quick, efficient system ice system frost effect to realize observing the physical phenomenon that the tristate of water changes under the solution conventional condition.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the digital display electronic refrigerator comprises a shell and an electronic refrigerating piece, wherein a digital display electronic thermometer for displaying temperature is arranged on the shell, a detection probe of the digital display electronic thermometer is positioned on the side part of a refrigerating surface of the electronic refrigerating piece, a power input socket for supplying power and a power switch for controlling a passage are also arranged on the shell, a refrigerating head is arranged on the refrigerating surface of the electronic refrigerating piece, a heat-conducting silicone layer is arranged between the electronic refrigerating piece and the refrigerating head, and a refrigerating groove matched with the bottom of a test tube is arranged at the top end of the refrigerating head; the circumferential direction of the refrigerating head is provided with a heat preservation assembly; the electronic refrigeration piece is circumferentially sleeved with a heat-insulating gasket; the electronic refrigeration piece is characterized in that a radiating block is fixedly arranged on the heating surface of the electronic refrigeration piece, and a radiating module is connected to the radiating block through a radiating copper pipe.

Furthermore, the heat preservation assembly comprises a heat preservation buckle cover and a heat preservation sleeve, the heat preservation sleeve and the heat preservation buckle cover are sequentially sleeved outside the refrigerating head from inside to outside, the heat preservation buckle cover is connected with the shell in a threaded mode, and through holes with the same caliber size as that of the refrigerating groove are formed in the center positions of the tops of the heat preservation buckle cover and the heat preservation sleeve.

Furthermore, the bottom of the refrigerating head is provided with a connecting seat with a mirror plane plate structure, the connecting seat is matched with the electronic refrigerating sheet in size,

furthermore, a silica gel heat insulation pad is arranged between the connecting seat and the top wall of the shell.

Furthermore, the number of the heat dissipation copper pipes is 3, the heat dissipation copper pipes are of U-shaped structures, the heat dissipation block, the heat dissipation module and the heat dissipation copper pipes are fixedly connected in a penetrating mode, the heat dissipation block is located in the middle of the heat dissipation copper pipes, and the heat dissipation module is located at the end portions of the heat dissipation copper pipes.

Furthermore, the heat dissipation module comprises a heat dissipation module and a heat dissipation fan, the heat dissipation module is formed by a plurality of heat dissipation fins in a stacking mode, gaps are formed among the heat dissipation fins, so that a heat dissipation channel is formed, and the heat dissipation fan is fixed on two sides of the heat dissipation module.

Furthermore, bent flow baffle plates are arranged on two sides of the radiating fin.

Compared with the prior art, adopt the utility model provides a digital display electronic refrigerator, beneficial effect lies in:

(1) the utility model discloses a shell structure of integration models, has good structural design for digital display electronic refrigerator has the integral type, and the compact, the structure of systematization, portable not only easily experiments, and convenient operation can reach fine experiment effect moreover, is convenient for observe the experimental result, and in addition, the structure of integral type makes digital display electronic refrigerator utensil have the characteristics that the loss is few efficient.

2) The utility model discloses can provide 2 kinds of basic experimental functions of ice-making system frost to 2 kinds of basic experimental functions that possess have stronger repeatability, convenience and high efficiency, have realized that a tractor serves two-purpose can accomplish the different grade type experiment.

3) The utility model discloses can independently accomplish the experimental function, also can utilize digital sensor to carry out scientific experiment and explore.

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 front view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic sectional structure of the present invention;

fig. 5 is a schematic view of the split structure of the present invention (without the housing);

FIG. 6 is an enlarged schematic view of FIG. 5 about point A;

labeled as: 1. a housing; 2. the electronic refrigeration piece 21 is provided with a heat conduction silicone layer; 3. a refrigeration head; 31. a refrigeration tank; 32. a connecting seat; 4. a warm-keeping buckle cover; 5. a warm keeping sleeve; 6. a silica gel heat insulation pad; 7. a warm-keeping spacer; 8. a heat dissipating block; 9. a heat sink; 91. a flow baffle plate; 10. a heat dissipation copper pipe; 11. a heat radiation fan; 12. a digital display electronic thermometer; 13. a power switch; 14. and a power input socket.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, a digital display electronic refrigerator comprises a housing 1, an electronic refrigeration sheet 2 is fixed in the housing 1, and the electronic refrigeration sheet 2 is a semiconductor refrigeration sheet 12706. In order to improve the appearance structure of the digital display electronic refrigerator, the shell body of the shell 1 adopts a black sheet metal shell, the top of the shell 1 adopts a black acrylic upper cover plate, the bottom of the shell 1 is made of a transparent acrylic bottom plate, the digital display electronic thermometer 12 is fixed on the shell 1, a detection probe of the digital display electronic thermometer 12 is positioned at the side part of the refrigerating surface of the electronic refrigerating sheet 2 and is used for monitoring and displaying the refrigerating temperature of the electronic refrigerating sheet 2 in real time, a power switch 13 and a power input socket 14 are also fixed on the shell 1, the power switch 13 and the power input socket 14 are electrically connected on a power drive plate of the electronic thermometer, the power drive plate of the electronic thermometer adopts a 1.5VDCDC power supply plate, a three-color slow flash LED working lamp is arranged on the power drive plate of the electronic thermometer and is used for displaying the starting working state, the power switch 13 adopts a cat eye power switch and is used for controlling the digital display electronic refrigerator to be turned on or turned off, the power input socket 14 adopts a direct-current power input socket and supplies power for the digital display electronic refrigerator in a refrigerating way. The digital display electronic refrigerator has the advantages that the appearance structure design is exquisite and reasonable, the integrated design structure is compact, the loss is less, and the efficiency is high; easy to use and portable, and is more practical.

Referring to fig. 3-5, the refrigeration surface of the electronic refrigeration piece 2 is provided with a refrigeration head 3, the refrigeration head 3 is an aluminum refrigeration head, a heat conduction silicone layer 21 is arranged between the electronic refrigeration piece 2 and the refrigeration head 3, the top end of the refrigeration head 3 is provided with a refrigeration groove 31 matched with the bottom of the test tube, on one hand, the design of the refrigeration head 3 can realize two experimental functions of the refrigerator, ice making and water vapor frost condensation are used, so that one machine has two purposes, different types of experiments can be completed, on the other hand, the operation is convenient, and the experimental results can be observed conveniently. The circumference of the refrigerating head 3 is provided with a heat insulation component, the heat insulation component comprises a heat insulation buckle cover 4 and a heat insulation sleeve 5, the heat insulation sleeve 5 and the heat insulation buckle cover 4 are sequentially sleeved outside the refrigerating head 3 from inside to outside, the heat insulation sleeve 5 is an EVA heat insulation sleeve, and the outer layer heat insulation material of the refrigerating head 3 is used for isolating the refrigerating head 3 from outside heat exchange. The warm-keeping buckle cover 4 is connected with the shell 1 in a threaded mode and can be screwed off for use, and through holes with the same caliber size as the refrigerating groove 31 are formed in the center positions of the tops of the warm-keeping buckle cover 4 and the warm-keeping sleeve 5. The arrangement of the heat preservation assembly can play a role in good heat preservation and heat insulation for the refrigeration head 3. Specifically, when the water is used for making ice, the test tube is placed at 1/3 height, heat-conducting silicone grease is sprayed on the bottom of the test tube, the test tube is placed in the refrigerating groove 31, the bottom of the test tube is in full contact with the bottom of the refrigerating groove 31, meanwhile, the electronic thermometer probe is inserted into the water in the test tube, the adapter is used for supplying power to the digital display electronic refrigerator, the temperature change of the electronic thermometer is observed, the water in the test tube can be frozen after several minutes, and the function of making ice by using the water for the digital display electronic refrigerator is achieved. When the water vapor is frosted, the warm-keeping buckle cover 4 is opened, the warm-keeping sleeve 5 is removed, the digital display electronic refrigerator is powered by the adapter, and after about a few minutes, a layer of white frost gradually forms on the surface of the refrigerating head 3, so that the function of the digital display electronic refrigerator for water vapor frosting is realized.

Referring to fig. 3-5, the bottom of the refrigeration head 3 is provided with a connecting seat 32 of a mirror surface flat plate structure, the connecting seat 32 is matched with the electronic refrigeration piece 2 in size, the mirror surface flat plate at the bottom of the refrigeration head 3 and the electronic refrigeration piece 2 form a heat conduction silicone grease layer 21 by coating heat conduction silicone grease, and the heat conduction efficiency can be greatly improved by fully contacting with the cold surface of the electronic refrigeration piece 2, so that the refrigeration effect of the refrigeration groove 31 in the middle of the cylinder is improved.

Referring to fig. 3-5, a silica gel heat insulation pad 6 is arranged between the connecting seat 32 and the top wall of the casing 1, and the silica gel heat insulation pad 6 can effectively isolate heat exchange between the refrigeration head 3 and the casing 1, so that the refrigeration effect of the refrigeration head 3 is further improved.

Referring to fig. 3-5, the electronic refrigeration sheet 2 is circumferentially sleeved with the thermal insulation gasket 7, the thermal insulation gasket 7 is made of EVA thermal insulation gasket, and the thermal insulation gasket 7 can perform good thermal insulation effect on the electronic refrigeration sheet 2.

Referring to fig. 3-6, a heat dissipation block 8 is fixedly arranged on the heating surface of the electronic refrigeration sheet 2, the heat dissipation block 8 is connected with a heat dissipation module through a heat dissipation copper pipe 10, the number of the heat dissipation copper pipes 10 is 3, the heat dissipation copper pipes are in a U-shaped structure, the heat dissipation block 8, the heat dissipation module and the heat dissipation copper pipe 10 are fixedly connected in a penetrating manner, the heat dissipation block 8 is positioned in the middle of the heat dissipation copper pipe 10, the heat dissipation module is positioned at the end of the heat dissipation copper pipe 10, the heat dissipation module comprises a heat dissipation module and a heat dissipation fan 11, the heat dissipation module is formed by a plurality of heat dissipation fins 9 in a stacking manner, gaps are arranged between the heat dissipation fins 9 to form heat dissipation channels, the heat dissipation fan 11 is fixed at two sides of the heat dissipation module, flow blocking plates 91 which are bent are arranged at two sides of the heat dissipation fins 9, the two sides of the channels between the heat dissipation fins 9 can be sealed by the flow blocking plates 91, so that air flows generated by the fans at two sides of the heat dissipation module can pass through the channels quickly, the heat dissipation efficiency is improved. When the cooling device is used, the heat generated by the heating surface of the electronic refrigeration sheet 2 is conducted to the heat dissipation module by the heat dissipation block 8, then the heat is quickly dissipated out by the heat dissipation module, the cooler can be effectively cooled by adopting the air-cooled heat dissipation of the three-copper-pipe tower type double-fan structure, and the lower limit of the refrigeration temperature can not be limited due to the heat balance of the cooler.

The aforesaid is only the preferred embodiment of the utility model discloses, and be not used to the restriction the utility model discloses, be suitable for but not be limited to primary school science, junior middle school's physics and chemistry student scope, local physics cooling that also can be used to other multiple occasions is used, for example medical cold compress, part cool off rapidly, production line product cooling etc.. 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 various changes in the embodiments and modifications can be made, and equivalents can 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

1. A digital display electronic refrigerator comprises a shell (1) and an electronic refrigeration piece (2) fixed in the shell (1), wherein a digital display electronic thermometer (12), a power switch (13) and a power input socket (14) are arranged on the shell (1), and the digital display electronic refrigerator is characterized in that a refrigeration head (3) is arranged on a refrigeration surface of the electronic refrigeration piece (2), a heat conduction silicone grease layer (21) is arranged between the electronic refrigeration piece (2) and the refrigeration head (3), and a refrigeration groove (31) matched with the bottom of a test tube is arranged at the top end of the refrigeration head (3);

the circumferential direction of the refrigerating head (3) is provided with a heat insulation component;

the electronic refrigeration piece (2) is sleeved with a warm-keeping gasket (7) in the circumferential direction;

the electronic refrigeration device is characterized in that a heat dissipation block (8) is fixedly arranged on the heating surface of the electronic refrigeration piece (2), and the heat dissipation block (8) is connected with a heat dissipation module through a heat dissipation copper pipe (10).

2. The digital display electronic refrigerator according to claim 1, wherein the heat preservation assembly comprises a heat preservation buckle cover (4) and a heat preservation sleeve (5), the heat preservation sleeve (5) and the heat preservation buckle cover (4) are sequentially sleeved outside the refrigerating head (3) from inside to outside, the heat preservation buckle cover (4) is connected with the shell (1) in a threaded mode, and through holes with the same size as the caliber of the refrigerating groove (31) are formed in the center positions of the tops of the heat preservation buckle cover (4) and the heat preservation sleeve (5).

3. The digital display electronic refrigerator according to claim 1, wherein the bottom of the refrigerating head (3) is provided with a connecting seat (32) with a mirror plane plate structure, and the connecting seat (32) is matched with the electronic refrigerating sheet (2) in size.

4. A digital display electronic refrigerator according to claim 3, characterized in that a silica gel heat insulating pad (6) is provided between the connecting base (32) and the top wall of the housing (1).

5. The digital display electronic refrigerator according to claim 1, wherein the number of the heat dissipation copper pipes (10) is 3, the heat dissipation copper pipes (10) are in a U-shaped structure, the heat dissipation block (8), the heat dissipation module and the heat dissipation copper pipes (10) are fixedly connected in a penetrating manner, the heat dissipation block (8) is located in the middle of the heat dissipation copper pipes (10), and the heat dissipation module is located at the end of the heat dissipation copper pipes (10).

6. The digital display electronic refrigerator according to claim 1 or 5, wherein the heat dissipation module comprises a heat dissipation module and a heat dissipation fan (11), the heat dissipation module is composed of a plurality of heat dissipation fins (9) in a stacked manner, gaps are provided between the heat dissipation fins (9) so that heat dissipation channels are formed, and the heat dissipation fan (11) is fixed at both sides of the heat dissipation module.

7. A refrigerator according to claim 6, characterized in that the heat sink (9) is provided with bent flow baffles (91) on both sides.