Standard rice refrigerating device
The refrigeration components and thermal insulation interlayer design of the refrigerator solve the problems of aging and nutrient loss of standard rice caused by temperature and humidity changes during room temperature storage, and achieve the preservation of rice and convenient cleaning.
Patent Information
- Application Number
- CN202422546408.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Standard rice stored at room temperature is easily affected by changes in temperature and humidity, which can lead to rice aging, odor generation, moisture increase and loss of nutrients.
The refrigerator is equipped with refrigeration components, including semiconductor cooling plates and variable frequency fans, combined with a heat-insulating interlayer design to provide a stable refrigeration environment, and the convenient rice can design makes it easy to clean.
It effectively prevents the generation of rice odor, maintains the taste and nutritional value, extends the storage period, and facilitates the cleaning operation of the rice tank.
Smart Images

Figure CN223345734U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of standard rice refrigeration, in particular to a standard rice refrigeration device. Background Art
[0002] Standard rice is a type of rice that has specific standards for moisture content, broken rice percentage, impurity content, and nutritional content. Currently, standard rice on the market is usually stored at room temperature, but this storage method has some disadvantages.
[0003] Storage at room temperature is susceptible to fluctuations in temperature and humidity. Temperatures fluctuate significantly between seasons, especially in the summer, where high temperatures accelerate rice aging. Higher temperatures can cause the oils in the rice to oxidize, resulting in an unpleasant odor and a poorer taste. Furthermore, changes in humidity can also negatively impact rice. When humidity is high, rice absorbs moisture, increasing its moisture content. This increased moisture content not only makes the rice more susceptible to mold and spoilage, but also shortens its shelf life.
[0004] In view of this, we proposed a standard rice refrigeration device to solve this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a standard rice refrigeration device to solve the problems raised in the above background technology.
[0006] A standard rice refrigeration device includes a refrigerator and a refrigeration component; the refrigeration component is arranged on one side of the refrigerator, and the refrigeration component includes a variable frequency fan, multiple groups of semiconductor refrigeration fins and heat sinks; the multiple groups of semiconductor refrigeration fins are installed on a side wall of the refrigerator, and the cold ends of the semiconductor refrigeration fins face the inside of the refrigerator; the heat sink is installed at the hot ends of the multiple groups of semiconductor refrigeration fins, and the variable frequency fan is installed on one side of the heat sink.
[0007] As a preferred embodiment, a side groove is opened on the upper side of one side of the refrigerator, and the heat sink is located in the side groove.
[0008] As a preferred embodiment, a fan box is installed on one side of the side trough, the fan box is located outside the refrigeration box, and the variable frequency fan is located inside the fan box.
[0009] As a preferred embodiment, a rice can with a frustum structure at the lower end is provided inside the refrigerator, a bottom pipe for discharging is provided at the lower end of the rice can, a supporting outer ring is installed on the outer side below the rice can, and a side ear is provided on the left and right sides above the rice can respectively.
[0010] As a preferred embodiment, a support inner cylinder in contact with the support outer ring is provided at the lower part of the interior of the refrigerator;
[0011] An inner bottom plate is installed at the lower part of the supporting inner cylinder, a discharge hole is provided in the middle of the inner bottom plate, and the lower end of the bottom tube is located in the discharge hole.
[0012] As a preferred embodiment, an electric valve connected to the rice outlet is installed below the refrigerator, and a rice outlet pipe is installed at the lower end of the electric valve.
[0013] As a preferred embodiment, a base is connected to the bottom of the refrigerator through two support frames.
[0014] As a preferred embodiment, a temperature display connected to the interior of the refrigerator via a temperature measuring probe is provided above the front of the refrigerator;
[0015] A valve switch connected to the electric valve is installed below the right side of the temperature display.
[0016] As a preferred embodiment, a box cover is connected to the top of the refrigerator via a hinge, and a sealing gasket for sealing the refrigerator is provided under the box cover.
[0017] As a preferred embodiment, a heat-insulating interlayer is provided inside the refrigerator.
[0018] After adopting the above technical solution, the beneficial effects of the utility model are:
[0019] 1. By installing a refrigeration component, the semiconductor refrigeration chip can lower the temperature inside the refrigerator, providing a cold environment for the rice, effectively preventing the rice from developing odors and deteriorating its taste. At low temperatures, the rice absorbs odors more slowly, maintaining its natural flavor. It also slows the loss of moisture and starch, maintaining a good taste, and reduces nutrient loss, preserving the rice's nutritional value.
[0020] 2. The rice canister can be quickly assembled and disassembled inside the refrigerator by designing a support inner tube, outer ring, discharge hole, bottom tube, and side ears. If the rice canister is contaminated with impurities during use, the quick assembly and disassembly design allows for easy removal for cleaning, eliminating the need to disassemble the entire refrigerator, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0022] Figure 1 It is a schematic diagram of the overall structure of the standard rice refrigeration device of the present invention.
[0023] Figure 2 This is a schematic structural diagram of the standard rice refrigeration device of the utility model from a top view.
[0024] Figure 3 This is a structural schematic diagram of the fan box in the standard rice refrigeration device of the present invention in a disassembled state.
[0025] Figure 4 This is a schematic structural diagram of a cross-section of a standard rice refrigeration device of the present invention.
[0026] In the figure, 1, refrigerator; 2, box cover; 3, sealing gasket; 4, temperature display; 5, valve switch; 6, rice outlet pipe; 7, electric valve; 8, support frame; 9, base;
[0027] 10. Refrigeration assembly; 101. Fan box; 102. Variable frequency fan; 103. Semiconductor cooling fin; 104. Side trough; 105. Heat sink;
[0028] 11. Rice jar; 12. Side ears; 13. Support inner tube; 14. Inner bottom plate; 15. Bottom tube. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] A standard rice refrigeration device includes a refrigerator 1 and a refrigeration assembly 10. Refrigeration assembly 10 is disposed on one side of refrigerator 1 and includes a variable-frequency fan 102, multiple sets of semiconductor cooling fins 103, and heat sinks 105. The multiple sets of semiconductor cooling fins 103 are mounted on a side wall of refrigerator 1, with the cold ends of the semiconductor cooling fins 103 facing the interior of refrigerator 1. Heat sinks 105 are mounted on the hot ends of the multiple sets of semiconductor cooling fins 103, and variable-frequency fan 102 is mounted on one side of heat sink 105. The operation of semiconductor cooling fins 103 can lower the temperature inside refrigerator 1, providing a refrigerated environment for rice.
[0031] A side groove 104 is provided on the upper side of the refrigerator 1, and a heat sink 105 is located in the side groove 104. The semiconductor cooling fin 103 can conduct heat through the heat sink 105.
[0032] A fan box 101 is installed on one side of the side slot 104. The fan box 101 is located outside the refrigerator 1, and a variable frequency fan 102 is located inside the fan box 101. The variable frequency fan 102 can adjust the speed according to actual needs.
[0033] Inside the refrigerator 1, a rice jar 11 is installed. The jar 11 has a conical bottom end and a bottom pipe 15 for discharging rice. A support ring is installed on the outside of the jar 11. Side ears 12 are located on the left and right sides of the jar 11. These ears make it easier to lift the jar 11.
[0034] Inside the refrigerator 1, a support inner cylinder 13 is located at the bottom, in contact with the support outer ring. An inner bottom plate 14 is mounted below the inner cylinder 13. A discharge hole is defined in the center of the inner bottom plate 14, and the lower end of the bottom tube 15 is positioned within the discharge hole. The support inner cylinder 13 supports the rice can 11 through the support outer ring, ensuring stable installation.
[0035] An electric valve 7 communicated with the rice outlet is installed below the refrigerator 1, and a rice outlet pipe 6 is installed at the lower end of the electric valve 7. The design of the electric valve 6 can facilitate the discharge of the standard rice in the rice jar 11.
[0036] A base 9 is connected to the bottom of the refrigerator 1 through two support frames 8. The base 9 and the support frames 8 can provide stable support for the refrigerator 1.
[0037] A temperature display 4 is located above the front of the refrigerator 1 and is connected to the interior of the refrigerator 1 via a temperature probe. A valve switch 5, connected to an electric valve 7, is located below and to the right of the temperature display 4. The temperature probe can detect the temperature inside the refrigerator 1 and display the temperature value on the temperature display 4.
[0038] A lid 2 is connected to the top of the refrigerator 1 by a hinge, and a sealing gasket 3 for sealing the refrigerator 1 is provided below the lid 2. The sealing gasket 3 can seal the gap between the lid 2 and the refrigerator 1.
[0039] A heat-insulating interlayer is provided inside the refrigerator 1. The heat-insulating interlayer can effectively prevent the introduction of external heat and improve the refrigeration effect.
[0040] See also Figures 1 to 4 As the first embodiment of the present utility model: in actual use, the standard rice is placed in the rice can 11, and then the box cover 2 is closed to seal the refrigerator 1, and the sealing gasket 3 enters the refrigerator 1 at the same time, so that the gap between the box cover 2 and the refrigerator 1 can be sealed.
[0041] When the standard rice is stored inside the cold storage box 1, the semiconductor refrigeration chip 103 starts to work, the cold end of the semiconductor refrigeration chip 103 lowers the temperature inside the cold storage box 1, and the hot end of the semiconductor refrigeration chip 103 conducts heat through the heat sink 105. At the same time, the variable frequency fan 102 is started to dissipate heat from the heat sink 105 (the speed of the variable frequency fan 102 can be adjusted according to actual needs), and the heat is dissipated outward, so that the standard rice in the cold storage box 1 is kept in a refrigerated environment through the semiconductor refrigeration chip 103.
[0042] Through the above steps, the final effect is that when the standard rice is stored inside the refrigerator 1, the work of the semiconductor refrigeration plate 103, combined with the heat conduction of the heat sink 105 and the heat dissipation of the variable frequency fan 102, can effectively provide a stable refrigeration environment for the rice, thereby maintaining the freshness and quality of the rice.
[0043] See also Figures 1 to 4 As a second embodiment of the present invention: during the storage of standard rice, the electric valve 7 can be opened by the valve switch 5, and then the standard rice in the rice tank 11 can enter the rice outlet pipe 6 through the bottom pipe 15 and be discharged. When discharging, there is no need to open the box cover 2, so it is not easy to affect the refrigeration environment inside the refrigerator 1.
[0044] See also Figures 1 to 4 As a third embodiment of the present utility model: when the rice tank 11 needs to be cleaned, all the standard rice can be discharged in advance, and then the box cover 2 is opened, and the rice tank 11 is lifted upward by the side ears 12, so that the bottom tube 15 is pulled out from the discharge hole, thereby facilitating the removal of the rice tank 11 from the inside of the cold storage box 1, and then facilitating the cleaning of the rice tank 11 without disassembling the entire cold storage box 1, saving time and energy.
[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. Standard rice refrigeration device, characterized by: It comprises a refrigerator (1) and a refrigeration assembly (10); The refrigeration assembly (10) is arranged on one side of the refrigerator (1), and the refrigeration assembly (10) includes a variable frequency fan (102), multiple groups of semiconductor refrigeration fins (103), and heat sinks (105); A plurality of groups of semiconductor refrigeration sheets (103) are installed on a side wall of the cold storage box (1), with the cold ends of the semiconductor refrigeration sheets (103) facing the interior of the cold storage box (1); The heat sink (105) is installed at the hot end of a plurality of semiconductor cooling fins (103), and the variable frequency fan (102) is installed on one side of the heat sink (105).
2. The standard rice refrigeration device according to claim 1, characterized in that: A side groove (104) is provided on the upper side of one side of the refrigerator (1), and the heat sink (105) is located in the side groove (104).
3. The standard rice refrigeration device according to claim 2, characterized in that: A fan box (101) is installed on one side of the side trough (104), the fan box (101) is located outside the cold storage box (1), and the variable frequency fan (102) is located inside the fan box (101).
4. The standard rice refrigeration device according to claim 3, characterized in that: A rice tank (11) with a truncated cone structure at its lower end is provided inside the refrigerator (1). A bottom pipe (15) for discharging the rice is provided at the lower end of the rice tank (11). A supporting outer ring is installed on the lower outer side of the rice tank (11). A side ear (12) is provided on the left and right sides of the upper side of the rice tank (11).
5. The standard rice refrigeration device according to claim 4, characterized in that: A supporting inner cylinder (13) for supporting the outer ring contact is provided at the lower part of the interior of the refrigerator (1); An inner bottom plate (14) is installed below the inner supporting inner cylinder (13), a discharge hole is provided in the middle of the inner bottom plate (14), and the lower end of the bottom tube (15) is located in the discharge hole.
6. The standard rice refrigeration device according to claim 5, characterized in that: An electric valve (7) in communication with the rice outlet is installed below the refrigerator (1), and a rice outlet pipe (6) is installed at the lower end of the electric valve (7).
7. The standard rice refrigeration device according to claim 6, characterized in that: The bottom of the refrigerator (1) is connected to a base (9) via two support frames (8).
8. The standard rice refrigeration device according to claim 7, characterized in that: A temperature display (4) is provided above the front of the refrigerator (1) and is connected to the interior of the refrigerator (1) via a temperature measuring probe; A valve switch (5) connected to the electric valve (7) is installed at the lower right side of the temperature display (4).
9. The standard rice refrigeration device according to claim 8, characterized in that: A box cover (2) is connected to the top of the refrigerator (1) via a hinge, and a sealing gasket (3) for sealing the refrigerator (1) is provided below the box cover (2).
10. The standard rice refrigeration device according to claim 9, characterized in that: A heat-insulating interlayer is provided inside the refrigerator (1).