Water mist prevention plate body and refrigerator adopting same

By using a combination of polycarbonate plates, inert gas filling and scratch-proof film in the refrigerator, combined with super heat-insulating cotton to form a heat-insulating frame, the problem of water mist and high energy consumption in traditional refrigerators is solved, and a more efficient and environmentally friendly water-proof mist and heat-insulating effect is achieved.

CN222634918UActive Publication Date: 2025-03-18FOSHAN HAODE REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202420436202.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-03-18
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

In traditional freezers, glass doors are prone to water mist in high humidity environments, affecting the field of view and aesthetics. At the same time, hollow glass with heating function has problems such as high energy consumption and high maintenance costs.

Method used

Polycarbonate plates are used as the waterproof mist plate body, the hollow cavity is filled with inert gas, such as argon or xenon, and a scratch-proof film is installed on the surface, combined with super heat-insulating cotton to form a heat-insulating frame to improve waterproof mist and heat-insulating performance.

Benefits of technology

It significantly improves the waterproof mist performance of the refrigerator, reduces energy consumption, extends service life, reduces maintenance costs, and maintains high transparency and environmental protection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a water mist prevention plate body which comprises a polycarbonate plate, the polycarbonate plate is provided with a hollow cavity, the hollow cavity is filled with inert gas, and the surface of the polycarbonate plate is provided with a scratch-resistant film. According to the waterproof and mist-proof plate body, performance improvement and user experience are considered in multiple aspects of design, and the waterproof and mist-proof plate body aims at providing a more superior and sustainable solution for related application fields.
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Description

Technical Field

[0001] The utility model relates to a waterproof fog plate body and a refrigerator adopting the structure. Background Art

[0002] Traditional refrigerators usually use glass as the door material of the refrigeration chamber / freezer chamber. However, in a high humidity environment, water mist is easily generated on the glass surface, affecting the field of vision and aesthetics. To solve this problem, some designs use insulating glass with heating function to achieve the effect of waterproofing.

[0003] Insulating glass with heating function usually has a heating element in the hollow cavity. By heating the insulating glass, its surface is kept relatively warm to prevent water vapor from condensing into water mist on the surface.

[0004] However, this technology also has some problems, including high energy consumption, the heating elements may cause local overheating of the glass surface, and high maintenance costs. Utility Model Content

[0005] The first purpose of the utility model is to provide a waterproof fog plate body which can improve the waterproof fog performance of the refrigerator and reduce energy consumption.

[0006] The second purpose of the utility model is to provide a waterproof fog plate body and a refrigerator using the structure which can improve the waterproof fog performance of the refrigerator and reduce energy consumption.

[0007] The first purpose of the utility model is achieved in this way:

[0008] A waterproof fog-proof plate body comprises a polycarbonate plate, wherein the polycarbonate plate is provided with a hollow cavity filled with an inert gas, and an anti-scratch film is provided on the surface of the polycarbonate plate.

[0009] Improved anti-fog performance: The hollow cavity is filled with inert gas, which can effectively slow down the temperature difference on the surface of the board and reduce the possibility of water vapor condensing on the surface, thereby improving the anti-fog performance.

[0010] Excellent thermal insulation performance: The polycarbonate board itself has good thermal insulation performance, and the inert gas filling of the hollow cavity further improves the thermal insulation effect of the board, which helps to reduce energy consumption.

[0011] Surface protection: The surface of the polycarbonate board is provided with an anti-scratch film, which can effectively prevent scratches and damage, protect the integrity of the board surface, and improve durability and aesthetics.

[0012] Transparency maintenance: The combination of polycarbonate sheet and anti-scratch film helps maintain the high transparency of the board and maintain a clear view.

[0013] Environmental protection: Using polycarbonate material, which is relatively light and recyclable, helps to reduce the consumption of natural resources and meets environmental protection requirements.

[0014] Improved weather resistance: Due to the setting of the anti-scratch film, the surface of the board is more resistant to erosion by the external environment, which improves weather resistance and extends service life.

[0015] Reduced maintenance costs: The presence of the anti-scratch film reduces damage and scratches on the surface of the board, thereby reducing maintenance costs and extending service life.

[0016] This waterproof fog panel body is designed with performance improvement and user experience in mind in many aspects, aiming to provide a more superior and sustainable solution for related application areas.

[0017] The first purpose of the utility model can also be solved by the following technical measures:

[0018] Furthermore, it also includes super insulation cotton, the polycarbonate board includes a first polycarbonate board body and a second polycarbonate board body, the first polycarbonate board body and the second polycarbonate board body stand opposite to each other, the super insulation cotton forms an insulation frame, the insulation frame is arranged between the first polycarbonate board and the second polycarbonate board, and the inner cavity of the insulation frame forms a hollow cavity.

[0019] Improved thermal insulation performance: By placing super thermal insulation cotton between the first polycarbonate board and the second polycarbonate board to form an insulation frame, the thermal insulation performance of the waterproof fog board is effectively improved. The addition of super thermal insulation cotton slows down heat transfer and helps maintain a relatively stable temperature on the board surface.

[0020] Hollow cavity formation: The inner cavity of the insulation frame forms a hollow cavity. The hollow cavity is arranged inside the insulation frame, so that the insulation effect of the hollow cavity is more prominent, which helps to slow down the condensation of water vapor caused by temperature difference and improves the anti-fog performance.

[0021] Structural reinforcement: Super insulation cotton surrounds the first polycarbonate board and the second polycarbonate board to form a solid insulation frame. This structural design enhances the overall board strength and stability.

[0022] Comprehensive utilization of materials: Utilizing the thermal insulation properties of super insulation cotton and making full use of its light weight and softness, the comprehensive utilization rate of materials is improved.

[0023] Enhanced durability: The setting of the insulation frame helps to disperse external impact and pressure, improving the overall durability of the polycarbonate sheet.

[0024] Extended scope of application: Due to the addition of the insulation frame, this structural design makes the waterproof fog board more suitable for a wider range of temperature environments and application scenarios.

[0025] This design not only improves the anti-fog performance, but also makes the anti-fog board perform better in many aspects through structural optimization and comprehensive utilization of materials.

[0026] Furthermore, the inert gas is argon or xenon.

[0027] Lower thermal conductivity: Argon or xenon are inert gases with lower thermal conductivity. By filling the hollow cavity with these gases, the heat conduction of the board can be more effectively reduced, the temperature difference can be slowed down, and the condensation of water vapor can be more effectively prevented.

[0028] Improved insulation performance: Filling with argon or xenon can further improve the insulation performance of the waterproof fog board, reduce heat transfer, and thus enhance resistance to temperature changes.

[0029] Stable performance: Argon or xenon is a stable, colorless and odorless gas that will not chemically react with the material after filling, maintaining the stable performance of the board.

[0030] Environmental protection and safety: Argon or xenon will not cause damage to the environment and is harmless to the human body. This makes the waterproof fog board more superior in terms of environmental protection and safety.

[0031] Wide application: With argon or xenon filling, the anti-fog board is more suitable for a wide range of application scenarios, such as refrigerators, car windows and other equipment and products that need to be anti-fog.

[0032] In summary, choosing argon or xenon as filler further improves the performance of the waterproof fog board, making it more suitable for a variety of usage environments, and reflects the comprehensive consideration of performance and environmental protection in design.

[0033] Furthermore, the super thermal insulation cotton is MGF super thermal insulation cotton.

[0034] The second purpose of the utility model is achieved in this way:

[0035] A refrigerator comprises a cabinet body, at least one cabinet door, a refrigeration device and a shelf, wherein the refrigeration system further comprises an evaporator, a compressor, a condenser and an expansion valve, and an installation area is provided at the top or bottom of the cabinet body;

[0036] The compressor, condenser and expansion valve are arranged in the installation area;

[0037] The cabinet is provided with a refrigeration cavity / freezing cavity, and the evaporator is arranged in the inner cavity of the cabinet;

[0038] The cabinet door is hinged on the cabinet body for opening or closing the refrigerating chamber / freezing chamber, and the shelf is detachably arranged in the refrigerating chamber / freezing chamber;

[0039] The cabinet door comprises a frame and the waterproof fog plate body, the waterproof fog plate body is arranged in the frame, and a super heat-insulating cotton is arranged in the gap between the waterproof fog plate body and the frame.

[0040] Waterproof fog panel: The waterproof fog panel includes a frame and a hollow double-layer PC board, and the frame is filled with super insulation cotton. This design takes into account the factors of waterproof fog, heat insulation and durability, and effectively improves the performance of the refrigerator.

[0041] Super insulation cotton application: Super insulation cotton is set between the waterproof fog board and the frame to further enhance the insulation performance of the freezer. This helps to mitigate temperature differences and improve temperature stability in the refrigeration cavity / freezer cavity.

[0042] Removable shelf design: The shelves inside the freezer are removable, which improves the user's flexibility and facilitates adjustment and cleaning as needed.

[0043] Installation area setting: Setting the installation area at the top or bottom of the cabinet and arranging the compressor, condenser and expansion valve in this area will help optimize the internal space structure of the refrigerator and improve the rationality of the overall layout.

[0044] Reasonable evaporator setting: The evaporator is set in the inner cavity of the cabinet, which helps to evenly distribute the cooling effect and improve the consistency of the temperature inside the refrigeration cavity / freezer cavity.

[0045] Combination of frame and door: The combination of frame and door helps to protect the waterproof fog panel, prevent it from being damaged by external factors, and improve the durability of the refrigerator.

[0046] Comprehensive performance improvement: Through the comprehensive use of anti-fog technology, thermal insulation technology and structural design, the freezer can maintain a stable temperature more efficiently while maintaining a clear view, improving energy efficiency and durability.

[0047] Overall, this refrigerator design adopts advanced technologies in many aspects to provide users with a better user experience, while also making significant progress in energy efficiency and environmental protection.

[0048] The beneficial effects of the utility model are as follows:

[0049] In this utility model, the anti-fog board body uses a polycarbonate board as the base material, giving full play to the advantages of multiple advanced technologies. The hollow cavity is filled with an inert gas, such as argon or xenon, which effectively slows down the temperature difference on the board surface and significantly reduces the risk of water vapor condensing on the surface, thereby significantly improving the anti-fog performance. The polycarbonate board itself has excellent thermal insulation performance, combined with the inert gas filling of the hollow cavity, successfully improving the overall thermal insulation effect, which helps to reduce energy consumption.

[0050] In order to further enhance the durability, the surface of the board is cleverly designed with an anti-scratch film to effectively prevent scratches and damage, protect the integrity of the board surface, and maintain high transparency to ensure a clear field of vision. The material is polycarbonate, which is light and recyclable, meets environmental standards, and has excellent weather resistance, increasing its applicability in complex environments.

[0051] The utility model takes maintenance cost into consideration and significantly reduces the damage and scratches on the surface of the board through the application of the anti-scratch film, thereby effectively reducing maintenance costs and extending service life. Overall, this waterproof fog board that fully considers performance and user experience provides a more superior and sustainable solution for related application fields.

[0052] This utility model adopts a waterproof fog plate body, combined with a frame and a hollow double-layer PC board, and fills the frame with super thermal insulation cotton, which fully considers factors such as waterproof fog, thermal insulation and durability, and significantly improves the overall performance of the refrigerator. The application of super thermal insulation cotton between the waterproof fog plate body and the frame further enhances the thermal insulation performance, effectively reduces the temperature difference, and improves the temperature stability in the refrigeration cavity / freezer cavity.

[0053] The utility model, combining the frame and the door, cleverly protects the waterproof fog board to prevent damage to it from external factors, thereby improving the durability of the refrigerator. This new refrigerator, which comprehensively utilizes waterproof fog technology, heat insulation technology and structural design, aims to provide users with a more efficient, durable and environmentally friendly use experience, marking a significant technological advancement in the refrigerator field. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] Figure 1 A schematic diagram of a refrigerator.

[0055] Figure 2 for Figure 1 main view.

[0056] Figure 3 It is a cross-sectional view of the waterproof fog plate body of Example 1.

[0057] Figure 4 It is a cross-sectional view of the waterproof fog plate body of Example 2.

[0058] Figure 5 This is a schematic diagram of a refrigerator door of Example 1.

[0059] Figure 6 This is a schematic diagram of a refrigerator door of Example 2. DETAILED DESCRIPTION

[0060] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0061] Example, combined with Figures 1 to 6 As shown, Figure 3 A waterproof fog plate body 9 includes a polycarbonate plate 1, wherein the polycarbonate plate 1 is provided with a hollow cavity 2, wherein the hollow cavity 2 is filled with an inert gas, and a scratch-resistant film 3 is provided on the surface of the polycarbonate plate 1.

[0062] Furthermore, combined with Figure 4 As shown, it also includes super thermal insulation cotton 6. The polycarbonate board 1 includes a first polycarbonate board body 4 and a second polycarbonate board body 5. The first polycarbonate board body 4 and the second polycarbonate board body 5 stand opposite to each other. The super thermal insulation cotton 6 forms an insulation frame 61. The insulation frame 61 is arranged between the first polycarbonate board 1 and the second polycarbonate board 1. The inner cavity of the insulation frame 61 forms a hollow cavity 2.

[0063] Furthermore, the inert gas is argon or xenon.

[0064] A refrigerator, comprising a cabinet body 7, at least one cabinet door 8, a refrigeration device and a shelf, wherein the refrigeration system further comprises an evaporator, a compressor, a condenser and an expansion valve, and an installation area is provided at the top or bottom of the cabinet body 7;

[0065] The compressor, condenser and expansion valve are arranged in the installation area;

[0066] The cabinet 7 is provided with a refrigeration cavity / freezing cavity, and the evaporator is arranged in the inner cavity of the cabinet 7;

[0067] The cabinet door 8 is hinged on the cabinet body 7 for opening or closing the refrigerating chamber / freezing chamber, and the shelf is detachably arranged in the refrigerating chamber / freezing chamber;

[0068] The cabinet door 8 includes a frame 10 and the waterproof fog plate body 9. The waterproof fog plate body 9 is arranged in the frame 10. The gap between the waterproof fog plate body 9 and the frame 10 is provided with super heat-insulating cotton 6.

[0069] Figure 3 The waterproof fog plate body 9 of embodiment 1, Figure 4 The anti-fog plate body 9 of Example 2.

[0070] When the glass door of a traditional refrigerator is opened, water mist may appear. This is formed by the condensation of water vapor in the air on the cooled surface. This utility model replaces the glass door with a hollow double-layer PC (polycarbonate) board and adopts multiple technologies to achieve water mist prevention. It is an advanced and effective method. The following are several key features and advantages of this design:

[0071] Hollow double-layer PC board: PC (polycarbonate) is a transparent, impact-resistant material, and the hollow double-layer structure has excellent thermal insulation performance. Filling the hollow cavity 2 with inert gas helps reduce heat conduction and water vapor penetration, reducing the temperature difference on the glass surface, thereby preventing the formation of water mist.

[0072] Inert gas filling: The inert gas filling the hollow cavity 2, such as argon or xenon, helps to improve the thermal insulation performance, mitigate the impact of temperature differences on the glass surface, and thus reduce the condensation of water vapor.

[0073] Surface film anti-scratch: Applying film on the surface of the hollow double-layer PC board can increase the hardness of the surface and prevent scratches and damage. This is very important for maintaining transparency and aesthetics, and also helps reduce the formation of water mist.

[0074] Gap filling MGF super insulation wool: The application of MGF super insulation wool helps to fill the gaps in the hollow double-layer structure, improve the insulation performance, reduce heat transfer, and further prevent the condensation of water vapor.

[0075] By combining these technologies, manufacturers can effectively improve the insulation performance of the hollow double-layer PC board and reduce the probability of water mist. This design not only helps maintain a clear view inside the refrigerator, but also improves the overall performance and energy efficiency of the refrigerator.

Claims

1. A fog-proof plate body, comprising a polycarbonate plate (1), characterized in that: The polycarbonate plate (1) is provided with a hollow cavity (2), the hollow cavity (2) is filled with an inert gas, and the surface of the polycarbonate plate (1) is provided with an anti-scratch film (3); The invention also includes super thermal insulation cotton (6), and the polycarbonate plate (1) includes a first polycarbonate plate body (4) and a second polycarbonate plate body (5), characterized in that: the first polycarbonate plate body (4) and the second polycarbonate plate body (5) are opposite to each other, and the super thermal insulation cotton (6) forms an insulation frame (61), and the insulation frame (61) is arranged between the first polycarbonate plate (1) and the second polycarbonate plate (1), and the inner cavity of the insulation frame (61) forms a hollow cavity (2).

2. The anti-fog plate according to claim 1, characterized in that: The inert gas is argon or xenon.

3. The anti-fog plate according to claim 1, characterized in that: The super thermal insulation cotton (6) is MGF super thermal insulation cotton.

4. A refrigerator using the waterproof fog plate as claimed in any one of claims 1 to 3, characterized in that: It comprises a cabinet body (7), at least one cabinet door (8), a refrigeration device and a shelf, wherein the refrigeration device comprises an evaporator, a compressor, a condenser and an expansion valve, and an installation area is provided at the top or bottom of the cabinet body (7); The compressor, condenser and expansion valve are arranged in the installation area; The cabinet (7) is provided with a refrigeration cavity / freezing cavity, and the evaporator is arranged in the inner cavity of the cabinet (7); The cabinet door (8) is hinged on the cabinet body (7) and is used to open or close the refrigeration cavity / freezer cavity, and the shelf is detachably arranged in the refrigeration cavity / freezer cavity; The cabinet door (8) comprises a frame (10) and the waterproof mist plate body (9), the waterproof mist plate body (9) is arranged in the frame (10), and a super heat-insulating cotton (6) is arranged in the gap between the waterproof mist plate body (9) and the frame (10).