CN218764121U - Small ice maker - Google Patents
Small ice maker Download PDFInfo
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- CN218764121U CN218764121U CN202221260683.0U CN202221260683U CN218764121U CN 218764121 U CN218764121 U CN 218764121U CN 202221260683 U CN202221260683 U CN 202221260683U CN 218764121 U CN218764121 U CN 218764121U
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Abstract
The utility model relates to an ice maker, a refrigerated ice maker of semiconductor specifically says so, the primary structure includes: the device comprises a semiconductor refrigerating sheet, a refrigerating part with an ice making groove or an ice making column, a heat radiating part, a control part and a fan. When the ice making is finished, the control part inputs reverse current to the refrigerating sheet in a short time to perform ice removing. The utility model discloses small, light in weight, simple structure, it is fast to refrigerate, is fit for multiple scenes such as family, official working, on-vehicle, bar counter.
Description
Technical Field
The utility model belongs to the household electrical appliances field relates to an ice maker, especially an utilize cryogenic small-size electron ice machine of semiconductor device.
Background
The existing household ice maker mainly refrigerates for a compressor, has a large volume, is not suitable for being portable because the compressor cannot simultaneously have direct current voltage and alternating current voltage, and cannot be used in households and vehicles, ships and the like. Since the refrigerant is freon, R134, etc., it is not environmentally friendly. Meanwhile, the compressor is expensive and heavy, so that the manufacturing cost of the product is increased , and the product is heavy. And for occasions with small demand, such as one person or two persons, the production is wasted once and the use is inconvenient.
Although the appearance of the household electronic semiconductor ice maker is known, the low ice making speed is caused by the poor heat dissipation efficiency of the semiconductor refrigerating sheet and the low efficiency of the refrigerating sheet.
Because the utility model discloses a semiconductor refrigeration piece to improve system ice structure and heat radiation structure, optimized power isoparametric, compare with current ice machine, it is littleer, it is more convenient to use, and it is faster to freeze the speed, and different scenes such as more suitable on-vehicle official working are used.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a small-size ice machine, its aim at provides one kind and compares with current ice machine, and the volume is littleer, and it is more convenient to use, and it is faster to freeze the speed, more is fit for the ice machine that different scenes such as on-vehicle official working used.
In order to achieve the above object, the utility model discloses a semiconductor refrigeration piece to improve system ice structure, heat radiation structure and insulation construction, optimized power and difference in temperature parameter, further, adopted the following technical means to realize:
a compact ice maker comprising: the semiconductor refrigerating piece is provided with a cold end and a hot end, and the input power of the semiconductor refrigerating piece is more than 46W; the thickness of the semiconductor refrigerating sheet is more than 2.8mm; when the semiconductor refrigerating sheet works, the maximum temperature difference of the cold surface and the hot surface is more than 45 ℃; the ice making part is closely attached to the cold end of the semiconductor refrigerating sheet; heat-conducting glue is coated between the ice making part and the binding surface of the cold end; the ice making part is provided with an ice making groove or an ice making convex column; the heat dissipation part is closely attached to the hot end of the semiconductor refrigeration piece; heat-conducting glue is coated between the heat dissipation part and the binding surface of the hot end; 1 or more fans disposed in the middle or around the heat dissipating part; the control part is provided with a lead or a conductor connected with the fan; the control part is provided with a lead or a conductor which is connected with the semiconductor refrigeration piece.
The control part is used for controlling the ice making and the ice removing processes in a unified way. Water is injected into the groove of the ice making part, the control circuit controls the semiconductor refrigerating sheet to work, and the cold surface of the refrigerating sheet cools the water into ice blocks through the refrigerating part. The hot face of refrigeration piece is passed through the heat dissipation part heat dissipation, obtains through experimental test simultaneously, and when power was less than 46W, complete machine ice-making inefficiency, when refrigeration piece thickness was less than 2.8, the upper and lower thermal-insulated bad of refrigeration piece made inefficiency, when the chooseing for use the maximum temperature difference of refrigeration piece was less than 45 degrees centigrade, inefficiency.
The experimental data section is described below: at room temperature, the temperature of the heat dissipation structure is maintained to be lower than 45 ℃, heat preservation cotton with a heat preservation and insulation structure of 3mm is attached to the unassembled part of the ice making part, square ice blocks with 4 side lengths of 20mm are made, and according to the test data of a prototype: ice making time of 30W 42 minutes, ice making time of 40W 36 minutes, ice making time of 45W 32 minutes, ice making time of 50W 29 minutes, ice making time of 55W 24 minutes, ice making time of 60W 18 minutes, ice making time of 65W 17 minutes, ice making time of 70W 15 minutes, ice making time of 80W 14 minutes, ice making time of 100W 12 minutes, ice making time of 120W 9 minutes.
In the above ice maker, the control unit may be a mechanical switch.
In the above ice maker, the control unit may be a circuit board, and the circuit board is provided with a control circuit.
The ice maker is characterized in that the projection of the refrigeration piece is one of a square shape, a rectangular shape and a circular shape;
when the refrigerating sheet is connected with forward current, the cold end refrigerates and the hot end heats;
when the refrigerating sheet is connected with reverse current, the cold end heats and the hot end refrigerates.
In the above ice maker, the control unit may control the forward and reverse directions of the current, and the control unit may control the forward current in ice making and the reverse current in ice removing.
The ice maker is characterized in that the surface of the ice making groove or the ice making convex column of the ice making part is provided with a food-grade coating.
The ice maker is characterized in that the ice making groove or the ice making convex column of the ice making part has an ice shedding inclination.
In the above ice maker, the ice making unit is made of a metal material.
The ice maker is characterized in that an insulating layer is arranged around the ice making part.
In the above ice maker, the heat dissipating unit has heat dissipating fins in a comb shape.
In the above ice maker, the heat radiating unit includes a heat pipe;
the heat conduction pipe is inserted in the heat dissipation fin.
The ice maker is characterized in that the casing is arranged outside the heat dissipation part;
the shell is provided with at least 1 vent.
The ice maker is characterized in that the fan can be arranged around or in the heat dissipation part; the fan is fixed on the heat dissipation part or the shell.
The ice maker is characterized in that an indicator light is arranged to display the working state.
In the above ice maker, a thermal insulation layer is disposed around the semiconductor cooling plate.
The ice maker is characterized in that a bracket is provided, and the circuit board is fixed on the bracket or the shell.
The ice maker is characterized in that a cover is arranged on the top of the ice maker.
In the above ice maker, a bottom cover is provided, and the bottom cover is at the bottom of the ice maker.
In the above ice maker, the cover has a light transmittance of more than 40%.
The ice maker is characterized in that an ice storage part is arranged, and the ice storage part is provided with an inner cavity for storing ice.
The ice maker is characterized in that the ice maker is provided with a water storage part, and the water storage part is provided with an inner cavity for storing water.
The ice maker is characterized in that the ice maker is provided with an ice maker which is provided with a tip for assisting in ice making.
In the above ice maker, an overflow tank is provided, and the overflow tank is provided in the casing.
In the above ice maker, the bracket is fixedly connected to the heat dissipating portion.
In the above ice maker, the housing and the bracket are fixedly linked.
In the above ice maker, the cover may be detachable or may be opened movably.
In the above ice maker, the bottom cover is fixed to one or more of the bracket, the housing, and the heat dissipation portion.
The ice maker is characterized in that a sealing glue is coated between the shell and the refrigerating part.
In the above ice maker, a through groove or a through hole is provided between the grooves of the ice making unit.
The ice maker is characterized in that the ice maker is provided with a direct current power supply.
Because utility model adopts the structure to following beneficial effect can be obtained: the ice machine is small in size, convenient to carry, suitable for occasions with small ice consumption and high in ice making speed.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of the appearance of the circular whole machine of the present invention
FIG. 2 is a schematic view of the circular overall structure of the present invention
FIG. 3 is a schematic view of the assembly of the circular parts of the present invention
FIG. 4 is a schematic view of the assembly section of the circular part of the present invention
FIG. 5 is a schematic diagram of the components of the circular machine of the present invention
FIG. 6 is a schematic view of the square appearance of the whole device of the present invention
FIG. 7 is a schematic diagram of a square overall structure of the present invention
FIG. 8 is a schematic view of a square part of the present invention
In the figure, 1, a semiconductor refrigerating sheet; 1-1, a cold end of a semiconductor refrigerating sheet; 1-2, a hot end of the semiconductor refrigerating sheet; 2. an ice making section; 2-1, making ice in the groove; 2-2, through grooves; 3. a heat dissipating section; 3-1, heat conducting pipes; 3-2, radiating fins; 4. a fan; 5. a control unit; 6. a housing; 6-1, an overflow tank; 6-2, a vent; 7. a support; 8. an upper cover; 9. a lower cover;
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" in the description of the present invention are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection, such as a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the small electronic ice maker has the size of 170mm in length, 10mm in diameter and 60W rated power. The semiconductor refrigerating device comprises an ice maker shell 6 and a refrigerating part 5 arranged in the ice maker shell 6, wherein the refrigerating part is made of aluminum alloy and is provided with an ice making groove 2-1, and the ice making part 2 is tightly attached to a cold end 1-1 of the semiconductor refrigerating sheet; and heat-conducting glue is coated between the binding surfaces of the ice making part 2 and the cold end 1-1. The heat dissipation part 3 is tightly attached to the hot end 1-2 of the semiconductor refrigerating sheet; heat-conducting glue is coated between the heat dissipation part 3 and the binding surface of the hot end; 1 fan 4 arranged in the middle of the heat radiating part 3; the control part 5 is provided with a wire or a conductor to be connected with the fan 4; the control part 5 is provided with a lead or a conductor which is connected with the semiconductor refrigerating sheet 1. In the working process, the control circuit controls the refrigerating sheet 1 to work, the temperature of water on the cold surface of the refrigerating sheet 1 is reduced through the ice making groove 2-1 to form ice blocks, and meanwhile, the heat on the hot surface of the refrigerating sheet 1 is dissipated through the heat dissipation device. After ice making is finished, the control circuit control 5 can control the forward and reverse directions of the current, when ice is removed, the current is reverse, ice blocks are heated in a short time, and the ice blocks are taken out conveniently.
Referring to fig. 6-8, another preferred embodiment of the present invention is a square configuration. The working principle is similar.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (30)
1. An ice maker, comprising:
the semiconductor refrigeration piece is provided with a cold end and a hot end, and the input power of the semiconductor refrigeration piece is more than 46W; the thickness of the semiconductor refrigerating sheet is larger than 2.8mm;
when the semiconductor refrigerating sheet works, the maximum temperature difference of the cold surface and the hot surface is more than 45 ℃;
the ice making part is closely attached to the cold end of the semiconductor refrigeration sheet; heat-conducting glue is coated between the ice making part and the binding surface of the cold end; the ice making part is provided with an ice making groove or an ice making convex column;
the heat dissipation part is tightly attached to the hot end of the semiconductor refrigeration piece; heat-conducting glue is coated between the heat dissipation part and the binding surface of the hot end;
the fan is provided with at least 1 fan, and the shortest distance between the fan and the heat dissipation part is less than 200mm;
the control part is provided with a lead or a conductor to be connected with the fan; the control part is provided with a lead or a conductor which is connected with the semiconductor refrigeration piece.
2. The ice-making machine of claim 1, wherein said control means is a mechanical switch.
3. The ice-making machine of claim 1, wherein said control unit is a circuit board, said circuit board having a control circuit.
4. The ice-making machine of claim 1, wherein said refrigeration plate is projected as one of a square, rectangle, and circle;
when the refrigerating sheet is connected with forward current, the cold end refrigerates and the hot end heats;
when the refrigerating sheet is connected with reverse current, the cold end heats and the hot end refrigerates.
5. The ice-making machine of claim 4, wherein said control unit controls the forward and reverse directions of said electric current, and said control unit controls the forward direction of said electric current when said ice is made and the reverse direction of said electric current when said ice is removed.
6. The ice-making machine of claim 1, wherein said ice-making recesses or ice-making projections of said ice-making section are coated with a food grade coating.
7. The ice maker as claimed in claim 1, wherein the ice making recesses or the ice making projections of the ice making unit have a deicing slope.
8. The ice-making machine of claim 1, wherein said ice-making section is made of metal.
9. The ice-making machine of claim 8, wherein an insulation layer is provided around said ice-making section.
10. The ice-making machine of claim 1, wherein said heat sink has fins in the shape of a comb.
11. The ice-making machine of claim 10, wherein said heat sink has a heat pipe; the heat conduction pipe is inserted in the heat dissipation fin.
12. The ice-making machine of claim 1, wherein a housing is provided outside the heat sink portion;
the shell is provided with at least 1 vent.
13. The ice-making machine of claim 1, wherein said fan can be located around or within a heat sink;
the fan is fixed on the heat dissipation part or the shell.
14. The ice-making machine of claim 1, wherein an indicator light is provided to indicate the operational status.
15. The ice-making machine of claim 1, wherein said semiconductor chilling plate is surrounded by a thermal insulation layer.
16. The ice-making machine of claim 3, wherein a bracket is provided and said circuit board is secured to the bracket or to the housing.
17. The ice-making machine of claim 1, wherein a cover is provided, said cover being on top of the ice-making machine.
18. The ice-making machine of claim 1, wherein a bottom cover is provided, said bottom cover being at the bottom of the ice-making machine.
19. The ice-making machine of claim 17, wherein said cover light transmission is greater than 40%.
20. The ice-making machine of claim 1, wherein an ice bank is provided, said ice bank having an ice-storing cavity.
21. The ice-making machine of claim 1, wherein a water storage portion is provided, said water storage portion having an internal cavity for storing water.
22. The ice-making machine of claim 1, wherein an ice picker is provided, said ice picker having a tip to assist in ice picking.
23. The ice-making machine of claim 12, wherein an overflow tank is provided, said overflow tank being provided on the housing.
24. The ice-making machine of claim 16, wherein said bracket and heat sink are fixedly attached.
25. The ice-making machine of claim 12, wherein said housing and said bracket are fixedly linked.
26. The ice-making machine of claim 17, wherein said cover is removable or openably removable.
27. The ice-making machine of claim 18, wherein said bottom cover is secured to one or more of a bracket, a housing, and a heat sink.
28. The ice-making machine of claim 12, wherein a sealant is applied between said housing and said refrigeration section.
29. The ice-making machine of claim 1, wherein through slots or holes are provided between said ice-making section recesses.
30. The ice-making machine of claim 1, wherein said ice-making machine is equipped with a dc power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260683.0U CN218764121U (en) | 2022-05-25 | 2022-05-25 | Small ice maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221260683.0U CN218764121U (en) | 2022-05-25 | 2022-05-25 | Small ice maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218764121U true CN218764121U (en) | 2023-03-28 |
Family
ID=85643099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221260683.0U Active CN218764121U (en) | 2022-05-25 | 2022-05-25 | Small ice maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218764121U (en) |
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2022
- 2022-05-25 CN CN202221260683.0U patent/CN218764121U/en active Active
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