Constant-humidity refrigerated cabinet with hidden condensate water flow guide structure

By concealing the condensate drainage structure and controlling temperature and humidity, the problem of condensate affecting visual freshness in refrigeration equipment has been solved, achieving stable temperature and humidity in the refrigeration compartment and clear product display.

CN223925202UActive Publication Date: 2026-02-17FOSHAN PENGMAI INTELLIGENT ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520632385.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-17
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In traditional refrigeration equipment, condensate flows along the inner wall during the refrigeration process, forming dense water droplets that affect the visual preservation effect of high-end products.

Method used

The design conceals the condensate drainage structure, directing the condensate into the water box via a drainage channel and a water box cover. Combined with a circulating fan and heating module, this achieves precise temperature and humidity control, preventing water droplets from adhering to the inner wall of the refrigerator.

Benefits of technology

It achieves rapid response and stable maintenance of temperature and humidity in the cold storage room, extends the storage life of wine and cigars, eliminates visual interference, and meets the display needs of high-end products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constant-humidity refrigerated cabinet with a hidden condensate water flow guide structure. An avoiding table protruding forwards is arranged on the lower portion of the back of a cabinet body. The air duct plate is arranged above the avoiding table, and the water box is arranged in front of the avoiding table; a condensation tank is arranged above the avoiding table and located below the refrigerator. The side, away from the refrigerating chamber, of the receding table is pressed to form a water guide groove. One end of the water chute is communicated with the condensation tank, and the other end extends to the water box; the avoiding table is covered with a water tank cover plate capable of covering the water guide tank. According to the utility model, the water chute is concavely formed on the avoiding table and covers the water chute cover plate, and condensate water directionally flows into the water box along the closed water chute, so that water drops are prevented from being attached to the inner wall or the observation surface of the refrigerating chamber, visual interference is eliminated, the definition and high-end texture of commodity display are ensured, and the visual fresh-keeping requirement is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of refrigerators, especially to a constant-humidity refrigerator with a hidden condensate water guide structure. BACKGROUND

[0002] With the upgrading of consumption and the increasing demand for quality life, the storage and display of high-end goods such as red wine and cigar gradually show a professional development trend. Since such goods are extremely sensitive to the temperature and humidity of the storage environment, traditional refrigeration equipment cannot meet their long-term preservation needs, and cold cabinets with constant temperature and humidity functions have emerged as the times require. In the prior art, water vapor is generated in a water box to increase humidity, and condensate water generated by a refrigeration device reduces humidity, achieving a structure for adjusting the humidity in the cabinet. However, in actual application, this technical solution has significant defects: when the condensate water formed during the refrigeration process flows along the inner wall, it will form dense water droplets on the transparent observation surface or the surface of the metal inner shell, especially in the scenario of frequently opening and closing the cabinet door for product display, the condensate water droplets not only cause visual blurring, but also distort the shape of the product due to uneven optical refraction, which seriously affects the core demand of "visual preservation" in high-end consumption scenarios. Therefore, further improvement is needed. SUMMARY

[0003] The utility model aims at solving one of the technical problems existing in the prior art. To this end, the utility model provides a constant-humidity refrigerator with a hidden condensate water guide structure.

[0004] The technical scheme adopted by one embodiment of the utility model to solve its technical problem is: a constant-humidity refrigerator with a hidden condensate water guide structure, comprising: a cabinet body, a cabinet door, a control center, and a refrigeration device, a first circulating fan, and a second circulating fan electrically connected to the control center.

[0005] The cabinet body is surrounded by a refrigeration chamber; the cabinet door is movably installed on the cabinet body and can cover the refrigeration chamber; the refrigeration chamber away from the cabinet door is provided with an air duct plate; the air duct plate is divided to form an air duct cavity on the back side of the refrigeration chamber; the refrigeration device is arranged in the air duct cavity; the first circulating fan is arranged on the air duct plate and can circulate air in the refrigeration chamber and the air duct cavity; the water box is arranged below the refrigeration chamber; the second circulating fan is arranged above the water box.

[0006] The back of the cabinet body is provided with a front protruding avoidance platform; the air duct plate is arranged above the avoidance platform, and the water box is arranged in front of the avoidance platform.

[0007] The upper portion of the avoiding table is provided with a condensation groove, which is located below the refrigerator; the avoiding table is profiled to form a water guide groove on the side away from the refrigeration chamber; one end of the water guide groove is communicated with the condensation groove, and the other end extends to the water box; the avoiding table cover is provided with a water groove cover plate capable of covering the water guide groove.

[0008] Optionally, the water guide groove is provided with a water guide piece at the end close to the water box, which extends obliquely towards the water box.

[0009] Optionally, the water guide piece is clamped on the cabinet.

[0010] Optionally, the water guide piece is made of stainless steel material.

[0011] Optionally, the bottom surface of the condensation groove is obliquely arranged, and the water guide groove is connected to the lowest end of the condensation groove.

[0012] Optionally, the water groove cover plate is arranged in an "L" shape structure.

[0013] Optionally, the front of the avoiding table is provided with a lower partition plate; the water box is arranged below the lower partition plate, and the second circulating fan is arranged on the lower partition plate; one end of the water groove cover plate is inserted into the gap between the avoiding table and the lower partition plate.

[0014] Optionally, the water groove cover plate is an injection molding part.

[0015] Optionally, a heating module is arranged in the air duct cavity.

[0016] The beneficial effects of the present application are as follows: the first circulating fan drives the air exchange between the refrigeration chamber and the air duct cavity, and the refrigeration device precisely controls the temperature; the second circulating fan accelerates the evaporation efficiency of the water box, and cooperates with the dynamic adjustment of the humidity of the condensation groove to realize the rapid response and stable maintenance of temperature and humidity, and prolong the storage life of red wine and cigars. Moreover, by recessing the water guide groove in the avoiding table and covering the water groove cover plate, the condensed water flows into the water box along the closed water guide groove, avoiding the attachment of water droplets on the inner wall or observation surface of the refrigeration chamber, eliminating visual interference, ensuring the clarity and high-end texture of the product display, and meeting the visual preservation needs.

[0017] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0019] Figure 1 Fig. 1 is a structural schematic view of the refrigeration cabinet of the present application;

[0020] Figure 2 For Figure 1 Another structural schematic view of the refrigerator.

[0021] Main element symbol explanation:

[0022] 10, cabinet body; 11, refrigeration chamber; 12, air duct plate; 13, air duct cavity; 14, avoidance platform; 15, condensation groove; 16, water guide groove; 17, water groove cover plate; 18, water guide piece; 20, cabinet door; 30, refrigeration device; 40, first circulating fan; 41, second circulating fan; 42, water box; 43, lower partition; 44, heating module. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical solution of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0024] In the description of the present application, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, within, etc. is included in the number. If there is a description of the first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application.

[0026] In the present application, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected; can be the internal communication or interaction relationship of two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0027] Embodiment

[0028] Referring to Figure 1 and Figure 2The utility model provides a constant humidity refrigeration cabinet with hidden condensate water flow guide structure, include: cabinet 10, cabinet door 20, control center, and with control center electric connection's refrigeration ware 30, first circulating fan 40 and second circulating fan 41,

[0029] Cabinet 10 surrounds and is equipped with refrigeration room 11;Cabinet door 20 is movably installed on cabinet 10, and can cover refrigeration room 11;The side of refrigeration room 11 away from cabinet door 20 is provided with air duct plate 12;Air duct plate 12 is separated to form air duct cavity 13 at the back side of refrigeration room 11;Refrigeration ware 30 is arranged in air duct cavity 13;First circulating fan 40 is arranged on air duct plate 12, and the air of refrigeration room 11 and air duct cavity 13 can circulate;The lower portion of refrigeration room 11 is provided with water box 42;The upper portion of water box 42 is provided with second circulating fan 41;

[0030] The lower portion of the back of cabinet 10 is provided with a front protruding avoidance platform 14;Air duct plate 12 is arranged above avoidance platform 14, and water box 42 is arranged in front of avoidance platform 14;

[0031] The upper portion of avoidance platform 14 is provided with condensation groove 15, and the condensation groove 15 is located below the refrigeration ware 30;The side of avoidance platform 14 away from refrigeration room 11 is profiled to form water guide groove 16;One end of water guide groove 16 is communicated with condensation groove 15, and the other end extends to water box 42;Avoidance platform 14 is covered with water groove cover plate 17 which can cover water guide groove 16.

[0032] In the utility model, first circulating fan 40 drives refrigeration room 11 and air duct cavity 13 to exchange air, and the temperature is accurately controlled in combination with refrigeration ware 30;Second circulating fan 41 accelerates the evaporation efficiency of water box 42, cooperates with condensation groove 15 to dynamically adjust humidity, realizes quick response and stable maintenance of temperature and humidity, prolongs the storage life of red wine and cigar. Moreover, by recessing water guide groove 16 in avoidance platform 14 and covering water groove cover plate 17, the condensate water flows into water box 42 along the closed water guide groove 16, avoiding the attachment of water droplets on the inner wall or observation surface of refrigeration room 11, eliminating visual interference, ensuring the clarity and high-end texture of product display, and meeting the visual preservation demand.

[0033] In the embodiment, one end of water guide groove 16 close to water box 42 is provided with water guide piece 18, and water guide piece 18 extends obliquely towards water box 42. The inclined extension structure of water guide piece 18 can accurately guide the condensate water to flow into water box 42 along the preset path, prevent the water flow from dispersing or splashing due to gravity, further improve the flow efficiency, and avoid the water flow from dropping to the non-target area to cause secondary pollution.

[0034] Specifically, water guide piece 18 is clamped on cabinet 10. Water guide piece 18 is fixed on cabinet 10 by clamping, which not only simplifies the installation process, but also enhances the structural stability of water guide piece 18 and cabinet 10, avoids deviation caused by vibration or water flow impact, and ensures the long-term reliability of the flow path.

[0035] Further, the water guide piece 18 is made of stainless steel material. The water guide piece 18 made of stainless steel material has high corrosion resistance, deformation resistance and smooth surface, which can be used in high humidity environment for a long time, reduce water flow resistance and avoid impurities from adhering and blocking the water guide groove 16.

[0036] In the embodiment, the bottom surface of the condensation groove 15 is inclined, and the water guide groove 16 is connected to the lowest end of the condensation groove 15. The inclined design of the bottom surface of the condensation groove 15 combined with the layout of the water guide groove 16 connected to the lowest end utilizes gravity to realize natural gathering and rapid discharge of condensed water, effectively prevents water accumulation in the groove, and further reduces the risk of mold growth.

[0037] In the embodiment, the water tank cover plate 17 is provided in an "L" shape structure. The "L" shaped water tank cover plate 17 covers the opening of the water guide groove 16 through the bending structure to form a double-layer protection barrier, which can completely shield the water guide groove 16 from visual exposure and prevent external dust or foreign matter from entering the water guide channel to ensure system cleanliness.

[0038] Specifically, the front of the avoidance platform 14 is provided with an underside partition plate 43; the water box 42 is arranged below the underside partition plate 43, and the second circulating fan 41 is arranged on the underside partition plate 43; one end of the water tank cover plate 17 is inserted into the gap between the avoidance platform 14 and the underside partition plate 43. The underside partition plate 43 separates the water box 42 and the second circulating fan 41 into different levels, which optimizes the space utilization and avoids the risk of short circuit caused by direct contact of water vapor evaporated from the water box 42 with the fan; the design of the water tank cover plate 17 inserted into the gap between the partition plates further strengthens the concealment and sealing of the water guide groove 16, and without additional fixing structure, the water tank cover plate 17 can be clamped and fixed, and the installation of the water tank cover plate 17 is more convenient.

[0039] Preferably, the water tank cover plate 17 is an injection molded part.

[0040] In the embodiment, the heating module 44 is arranged in the air duct cavity 13. The auxiliary heating can be started in a low temperature environment, and a bidirectional temperature control compensation mechanism is formed with the refrigeration device 30 to avoid temperature fluctuation in the cabinet caused by sudden change of environmental temperature, and constant temperature regulation of the refrigeration chamber 11 is realized.

[0041] Of course, the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications and replacements are all included in the range defined by the claims of the application.

Claims

1. A constant-humidity refrigeration cabinet with a hidden condensate water guide structure, characterized in that, The utility model relates to a refrigerator cabinet, including: a cabinet body (10), a cabinet door (20), a control center, a refrigerator (30), a first circulating fan (40) and a second circulating fan (41) electrically connected with the control center; the cabinet body (10) is surrounded with a refrigeration chamber (11), the cabinet door (20) is movably installed on the cabinet body (10) and can cover the refrigeration chamber (11), the refrigeration chamber (11) is provided with an air duct plate (12) away from the cabinet door (20), the air duct plate (12) is divided to form an air duct cavity (13) on the back side of the refrigeration chamber (11), the refrigerator (30) is arranged in the air duct cavity (13), the first circulating fan (40) is arranged on the air duct plate (12) and can circulate air in the refrigeration chamber (11) and the air duct cavity (13), a water box (42) is arranged below the refrigeration chamber (11), and the second circulating fan (41) is arranged above the water box (42); the back of the cabinet body (10) is provided with a front protruding avoidance platform (14), the air duct plate (12) is arranged above the avoidance platform (14), and the water box (42) is arranged in front of the avoidance platform (14); a condensation groove (15) is arranged above the avoidance platform (14), the condensation groove (15) is located below the refrigerator (30), the avoidance platform (14) is profiled to form a water guide groove (16) away from the refrigeration chamber (11), one end of the water guide groove (16) is communicated with the condensation groove (15), and the other end extends to the water box (42), and the avoidance platform (14) is covered with a water groove cover plate (17) that can cover the water guide groove (16).

2. The constant-humidity refrigeration cabinet with a hidden condensed water guide structure according to claim 1, characterized in that: One end of the water guide groove (16) close to the water box (42) is provided with a water guide piece (18), and the water guide piece (18) extends obliquely towards the water box (42).

3. The constant-humidity refrigerated cabinet with a hidden condensate water guide structure according to claim 2, characterized in that: The water guide piece (18) is clamped on the cabinet body (10).

4. The constant-humidity refrigeration cabinet with a hidden condensate water guide structure according to claim 2, characterized in that: The water guide piece (18) is made of stainless steel material.

5. The constant-humidity refrigerated cabinet with a hidden condensate water guide structure according to claim 1, characterized in that: The bottom surface of the condensation groove (15) is inclined, and the water guide groove (16) is connected to the lowest end of the condensation groove (15).

6. The humidity-constant refrigerating cabinet with a hidden condensed water guide structure according to claim 1, characterized in that: The water groove cover plate (17) is arranged in an L-shaped structure.

7. The humidity-constant refrigerating cabinet with the hidden condensed water guide structure according to claim 1, characterized in that: The front of the avoidance platform (14) is provided with an under partition (43), the water box (42) is arranged below the under partition (43), the second circulating fan (41) is arranged on the under partition (43), and one end of the water groove cover plate (17) is inserted into the gap between the avoidance platform (14) and the under partition (43).

8. The humidity-constant refrigerating cabinet with the hidden condensed water guide structure according to claim 1, characterized in that: The water groove cover plate (17) is an injection molding part.

9. The humidity-constant refrigerating cabinet with the hidden condensed water guide structure according to claim 1, characterized in that: A heating module (44) is arranged in the air duct cavity (13).