Double-layer red wine cabinet
The double-layer wine cabinet design and intelligent control system solve the problem of uneven temperature and humidity control in wine cabinets, enabling independent adjustment and remote monitoring of different areas, thus improving the storage effect of wine and the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-31
AI Technical Summary
Existing wine cabinets cannot achieve differentiated control of temperature and humidity, resulting in poor wine storage and air mixing issues that affect wine quality.
The wine cabinet features a double-layer design, with internal shelves, multiple fans, an evaporator, and a humidification module. Combined with temperature and humidity sensors and a control panel, it allows for independent adjustment of different areas and is equipped with a wireless communication module to support remote control.
It enables refined storage management of different red wines, improving the storage effect and user experience of red wines through independent temperature and humidity control and remote monitoring functions.
Smart Images

Figure CN224065729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wine storage equipment, and more specifically to a double-layer wine cabinet. Background Technology
[0002] Red wine is a beverage with high requirements for its storage environment, and its quality is greatly affected by factors such as temperature, humidity, and light. Traditional red wine storage methods often use single temperature control devices, such as single-layer constant-temperature wine cabinets. While these offer some temperature regulation, they typically only allow for a uniform temperature setting, failing to meet the diverse temperature and humidity needs of different types of red wine. Furthermore, although some wine cabinets incorporate humidity control modules, they generally suffer from inaccurate humidity control and uneven humidity distribution, leading to a decline in wine quality after long-term storage. In addition, existing wine cabinets often employ simple natural convection or single-fan airflow methods, making it difficult to achieve independent temperature and humidity control in different areas, hindering refined storage management. Moreover, some existing wine cabinet technologies suffer from airflow mixing issues in their structural design. For example, in double-layer wine cabinets, poorly designed internal partitions result in frequent air exchange between the upper and lower layers, making independent temperature and humidity regulation impossible and affecting storage effectiveness. Therefore, designing a wine cabinet that can achieve independent and precise temperature and humidity control, multi-zone coordinated adjustment, and intelligent control has become a pressing issue in the current technological field. Utility Model Content
[0003] In view of this, the present invention provides a double-layer wine cabinet.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A double-layer wine cabinet includes a cabinet body with an inner cavity and a door that can close the inner cavity; a partition board disposed in the inner cavity and dividing the inner cavity into upper and lower areas, the partition board having a first fan running through it from top to bottom; a refrigeration assembly including at least a compressor and an evaporator and a condenser connected to the compressor; an inner wall panel vertically disposed in the inner cavity, the inner wall panel forming a cavity with the rear side wall of the inner cavity, the evaporator being disposed in the cavity.
[0006] In a preferred embodiment, the inner wall panel is provided with a second fan and a third fan corresponding to the upper and lower layers, respectively, and the inner wall panel is provided with through holes corresponding to the second fan and the third fan, respectively.
[0007] In a preferred embodiment, the cabinet is equipped with a humidification component, which includes at least a water tank, a humidification module, and a humidity sensor.
[0008] In a preferred embodiment, the front side of the partition plate is provided with a control panel that connects the cooling component and the humidification component. The control panel is provided with touch buttons or mechanical buttons and an information display panel. The control panel can set the temperature and humidity of the upper and lower layers respectively.
[0009] In a preferred embodiment, the condenser has a serpentine coil structure and is located on the back of the cabinet and on both sides of the outer side of the inner cavity.
[0010] In a preferred embodiment, the cabinet door is a double-layered hollow glass structure, with the inner surface of the glass coated with an anti-ultraviolet coating to protect the wine from light damage.
[0011] In a preferred embodiment, the cabinet is equipped with a wireless communication module that connects to the control panel. The wireless communication module supports remote connection with a mobile terminal to enable remote monitoring and control of the temperature and humidity parameters inside the wine cabinet.
[0012] In a preferred embodiment, a pipe connects the humidification component to the inner cavity, and the water tank is equipped with a water level sensor and a water shortage alarm function to ensure the safety and continuity of humidification operation; multiple humidity sensors are provided to monitor the humidity of the upper and lower layers respectively.
[0013] As can be seen from the above technical solution, compared with the prior art, the present invention has the following beneficial technical effects:
[0014] By incorporating partitions within the interior cavity, the space is divided into upper and lower sections. Combined with multiple fans, evaporators, and humidification modules, independent temperature and humidity control is achieved in different areas to meet the storage needs of various wine types. A cavity is formed between the inner wall panel and the rear wall, where evaporators and fans are located. This allows cool and humidified air to be precisely delivered to each layer through ventilation holes, achieving efficient and uniform environmental control. The first fan balances the environment between the upper and lower sections, avoiding temperature and humidity dead zones. Multiple temperature and humidity sensors collect data in real time, and the control panel analyzes the data to adjust hardware operation, achieving automated control. An integrated wireless communication module supports interconnection with mobile terminals, enabling remote viewing and adjustment of the wine cabinet's operating status, enhancing the user experience. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0016] Figure 1 This is a cross-sectional structural diagram of the present invention.
[0017] Figure 2 This is an exploded structural diagram of the present invention.
[0018] Reference numerals: 100, Cabinet body; 110, Inner cavity; 111, Inner wall panel; 120, Cabinet door; 130, Shelf panel; 101, Upper shelf; 102, Lower shelf; 131, First fan; 140, Compressor; 150, Evaporator; 160, Condenser; 103, Container cavity; 112, Second fan; 113, Third fan; 132, Control panel. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.
[0020] In the description of this application, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0022] A double-layer wine cabinet, please refer to Figure 1 , 2The system includes a cabinet 100, which contains an inner cavity 110 and a cabinet door 120 that can close the inner cavity 110. The front of the inner cavity 110 is open, and the cabinet door 120 is connected to the cabinet from the side. The cabinet door 120 can be flipped open and closed. The inner cavity 110 may contain red wine and shelves for storing red wine. The cabinet 100 is integrally formed into an outer shell, which encloses the inner cavity 110. The inner cavity 110 is a one-piece molded shell structure. A partition plate 130 is provided in the inner cavity 110 and divides the interior of the inner cavity (110) into two areas: an upper layer 101 and a lower layer 102. The partition plate 130 is provided with a first fan 131 that runs through it from top to bottom. The first fan 131 blows air from the upper layer to the lower layer 102. The cabinet 100 houses a refrigeration assembly, which includes a compressor 140 and an evaporator 150 and a condenser 160 connected to the compressor 140. The compressor 140 is located on the lower side of the cabinet 100, outside the inner cavity 110. The specific connection structure between the compressor 140, the condenser 160, and the evaporator 150 is not shown in the figure. The refrigeration assembly is used for refrigeration.
[0023] Furthermore, an inner wall panel 111 is vertically installed inside the inner cavity 110, positioned at the rear of the inner cavity 110. A partition 103 is formed between the inner wall panel 111 and the rear side wall of the inner cavity 110. The space in front of the inner wall panel 111 is a wine-containing area, and a partition plate 130 is installed in the middle of this area, dividing the wine-containing area into an upper layer 101 and a lower layer 102. The evaporator 150 is located in the cavity 103, specifically behind the inner wall panel 111. After the low-temperature, low-pressure liquid refrigerant enters the evaporator, it absorbs heat from the surrounding air, thus vaporizing into a gaseous state. This gas is then drawn away by the compressor and enters the next refrigeration cycle. Since the evaporator 150 is located in the cavity 103, the air in the cavity 103 is cooled first, forming cold air in the cavity 103. The inner wall panel 111 is provided with a second fan 112 and a third fan 113 corresponding to the upper layer 101 and the lower layer 102, respectively. The inner wall panel 111 is provided with through holes corresponding to the second fan 112 and the third fan 113, that is, the second fan 112 and the third fan 113 are located in the cavity 103. Therefore, the cold air in the cavity 103 can be blown to the upper layer 101 and the lower layer 102 through the second fan 112 and the third fan 113, respectively. Combined with the first fan 131, the different temperatures of the upper layer 101 and the lower layer 102 can be adjusted. Under normal circumstances, temperature sensors need to be set on the upper layer 101 and the lower layer 102 to monitor the real-time temperature in order to facilitate accurate temperature adjustment.
[0024] Furthermore, the cabinet 100 is equipped with a humidification component, which includes at least a water tank, a humidification module, and a humidity sensor. A pipe connects the humidification component to the inner cavity 110. The water tank is equipped with a water level sensor and a water shortage alarm function to ensure the safe and continuous operation of the humidification component. Multiple humidity sensors are provided, extending and arranged in the upper layer 101, lower layer 102, and cavity 103 to monitor humidity at different locations. The water tank is located at the bottom rear of the cabinet 100 and can be connected to an external water source or manually filled. The humidification module is an ultrasonic humidification module that uses high-frequency vibration to atomize the water in the water tank into microparticles, which are then transported to the cavity 103 through pipes. The second fan 112 and the third fan 113 can blow more humid air to the upper layer 101 and lower layer 102 respectively to increase the humidity of the upper layer 101 and lower layer 102, thereby achieving humidity control.
[0025] Furthermore, the second fan 112, the second fan 113, the humidification component, and the cooling component can simultaneously cool and humidify the upper layer 101 and the lower layer 102. If the humidification component is not working, only cooling is performed, and so on, allowing for separate control of the temperature and humidity of the two layers. The first fan 131 can quickly balance the temperature and humidity of the two layers, and various operating states can be combined to produce different effects, enabling flexible adjustment of the temperature and humidity inside the wine cabinet. The partition 130 has a hollow structure, and in addition to the first fan 131, it can also be filled with heat-insulating material to improve its heat insulation performance. Under normal circumstances, the partition 130 needs to be sealed and installed in the inner cavity 110, and the front of the partition 130 should be sealed as much as possible when the cabinet door 120 is closed, for example, by installing sealing strips around the partition 130 to achieve a barrier between the upper layer 101 and the lower layer 102, preventing the diffusion of air or humidity. If there is a gap between the front of the partition 130 and the cabinet door 120, or if the first fan 131 has a through-hole in the corresponding position, the air exchange speed will be too fast, increasing the difficulty of temperature and humidity control. This is because temperature and humidity diffuse along a gradient: hot air will conduct to the cold area, and humid air will diffuse to the dry area. Without physical barriers or airflow guidance, the two areas will gradually tend to the same temperature and humidity state. If there are gaps or ventilation ducts in the partition, air exchange will occur. At this time, the temperature and humidity of the upper and lower layers can be controlled, but they will interfere with each other. Relative independence must be achieved by relying on duct design, forced airflow guidance, precise sensing, and feedback control. In order to achieve different temperatures and humidity in a non-completely sealed structure, the upper and lower layers need to be equipped with their own evaporators to work with the second fan 112, the third fan 113, and humidity sensors for adjustment. At the same time, the first fan 131 must be able to precisely control the airflow direction and on / off time to prevent cross-mixing. A closable damper can also be installed at the air outlet of the partition 130. It can automatically close when the temperature and humidity difference is large, or open briefly when balancing air exchange. In addition, high-precision sensors are used to monitor the status of each layer. This allows the control logic to intelligently correct for temperature and humidity differences, and even dynamically compensate for mutual interference.
[0026] Furthermore, a control panel 132 is provided on the front side of the partition 130, connecting the refrigeration and humidification components. The control panel 132 includes a control circuit board, which connects to the humidification component, the refrigeration component, and sensors. After receiving sensor data, the control board outputs control signals through logical judgment to drive the hardware devices. The control panel 132 has multiple touch buttons and an information display panel. Users can set the temperature and humidity of the upper layer 101 and the lower layer 102 through the control panel 131. The condenser 160 has a serpentine coil structure and is located on the back of the cabinet 100 and on both sides of the outer cavity 110. The condenser 160 located outside the inner cavity 110 operates in the opposite manner to the evaporator 150. The condenser 160 cools and releases heat from the high-pressure, high-temperature gaseous refrigerant coming from the evaporator 150, turning it back into a liquid state for use in the next refrigeration cycle. The condenser 160 is located on multiple sides outside the inner cavity 110 to improve heat dissipation efficiency and avoid affecting the temperature of the inner cavity 110 during heat dissipation. The cabinet door 120 features a double-layered, hollow glass structure to ensure its heat insulation performance. The inner surface of the glass is coated with an anti-UV coating to protect the wine in the inner cavity 110 from light damage. The cabinet body 100 is equipped with a wireless communication module that connects to the control panel 131. The wireless communication module is a small hardware device of existing technology used for wireless data transmission and reception. It supports various protocols, among which the Wi-Fi plus Bluetooth dual-mode module is the most common. Wine cabinets equipped with a Wi-Fi plus Bluetooth dual-mode module can connect to mobile terminals such as mobile phones and tablets via Wi-Fi or Bluetooth. With the help of an APP, users can remotely monitor and control the temperature and humidity parameters inside the wine cabinet, making it convenient for users to adjust the storage status of the wine cabinet.
[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A dual level wine cabinet characterized by: The wine cabinet comprises a cabinet body (100), an inner cavity (110) in the cabinet body (100), a cabinet door (120) capable of closing the inner cavity (110), a partition plate (130) arranged in the inner cavity (110) and dividing the inner cavity (110) into an upper layer (101) and a lower layer (102), a first fan (131) arranged through the upper and lower layers of the partition plate (130), a refrigeration assembly comprising at least a compressor (140), an evaporator (150) and a condenser (160) connected to the compressor (140), an inner wall plate (111) vertically arranged in the inner cavity (110), a containing cavity (103) formed between the inner wall plate (111) and a side wall at the back of the inner cavity (110), and the evaporator (150) arranged in the containing cavity (103). The inner wall plate (111) is provided with a second fan (112) and a third fan (113) corresponding to the upper layer (101) and the lower layer (102) respectively, and the inner wall plate (111) is provided with through holes corresponding to the second fan (112) and the third fan (113) respectively.
2. The dual-level wine cabinet of claim 1, wherein: The cabinet body (100) is provided with a humidification assembly, and the humidification assembly comprises at least a water tank, a humidification module and a humidity sensor.
3. The dual-level wine cabinet of claim 2, wherein: The front side of the partition plate (130) is provided with a control panel (132) connected to the refrigeration assembly and the humidification assembly, the control panel (132) is provided with touch keys or mechanical keys and an information display panel, and the control panel (132) can set the temperature and humidity of the upper layer (101) and the lower layer (102) respectively.
4. The dual-level wine cabinet of claim 3, wherein: The condenser (160) is a serpentine coil structure arranged at the back of the cabinet body (100) and on both sides outside the inner cavity (110).
5. The dual-level wine cabinet of claim 4, wherein: The cabinet door (120) is a double-layer hollow glass structure, and the inner surface of the glass is coated with an ultraviolet-proof coating for protecting red wine from light damage.
6. The dual-level wine cabinet of claim 5, wherein: The cabinet body (100) is provided with a wireless communication module connected to the control panel (132), the wireless communication module supports remote connection with a mobile terminal, and realizes remote monitoring and control of the temperature and humidity parameters in the wine cabinet.
7. The dual-level wine cabinet of claim 5, wherein: A pipeline is connected between the humidification assembly and the inner cavity (110), the water tank is provided with a water level sensor and a water shortage alarm function to ensure the safety and continuity of the humidification operation, and the humidity sensor is provided with a plurality of humidity sensors for monitoring the humidity of the upper layer (101) and the lower layer (102) respectively.
8. The dual-level wine cabinet of claim 3, wherein: