Intelligent control type energy-saving platform cabinet
By controlling the start and stop of the evaporator fan with a magnetic switch and intelligent thermostat, combined with the design of the air outlet duct and shelves, the problem of cold air loss when the door of the refrigeration platform cabinet is opened is solved, achieving energy saving, consumption reduction and improved refrigeration effect.
Patent Information
- Application Number
- CN202423191248.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing refrigeration platform cabinets have evaporator fans that continue to run when the door is open, causing cold air to escape, affecting the refrigeration effect and increasing energy consumption.
The evaporator fan is controlled by a magnetic switch and an intelligent thermostat. The fan operation is automatically adjusted according to the opening and closing of the cabinet door. Combined with the inclined air outlet channel and shelf design, the uniformity of cold air distribution and circulation efficiency are improved.
It achieves automatic fan control based on cabinet door status, reducing the rate of cold air loss, improving refrigeration effect and reducing energy consumption, with an energy saving effect of up to 18%.
Smart Images

Figure CN223623185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigerated cabinet technology, and in particular to an intelligent control energy-saving platform cabinet. Background Technology
[0002] Platform cabinets are one of the most commonly used refrigeration and storage devices on the market, and are widely used in household, commercial and other application scenarios.
[0003] However, typical refrigeration platform cabinets do not have corresponding intelligent sensing effects when the door is open. The evaporator fan will not automatically shut down when the door is open. The continuous operation of the evaporator fan will cause the cold air inside the cabinet to quickly convect with the outside air and diffuse to the outside of the cabinet. The temperature inside the cabinet will not drop for a long time, which will not only affect the refrigeration effect inside the cabinet, but also require the compressor to work continuously, making it impossible to achieve energy saving and consumption reduction. Utility Model Content
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A smart energy-saving platform cabinet is provided, comprising: a cabinet body, a countertop, an equipment cavity, a refrigeration mechanism, a cold storage cavity, a cabinet door, a magnetic switch, a sensing magnet, a smart thermostat, an air outlet duct, an air supply vent, an air return vent, shelves, and connecting brackets.
[0006] The countertop is located on the top of the cabinet. The cabinet contains an isolated equipment cavity and a refrigeration cavity. The cabinet door is movably located on the side of the refrigeration cavity, and the refrigeration cavity is equipped with a magnetic switch. The cabinet door is equipped with a sensing magnet that is magnetically connected to the magnetic switch. The refrigeration mechanism is located in the equipment cavity. The intelligent temperature controller is located on the cabinet and is connected to the refrigeration mechanism and the magnetic switch to control the start and stop of the refrigeration mechanism.
[0007] The air outlet channel is located at the top of the refrigeration cavity, and one end of the air outlet channel is connected to the air outlet of the refrigeration mechanism to deliver cold air to the refrigeration cavity. At least two air inlets are connected to the air outlet channel in the refrigeration cavity to evenly deliver cold air into the refrigeration cavity. The return air inlet is located at the bottom of the refrigeration cavity and is connected to the air inlet of the refrigeration mechanism to re-cool the air. Several sets of connecting brackets are arranged sequentially from top to bottom on the inner wall of the refrigeration cavity. The shelf is arranged on the connecting brackets for placing items. The shelf is provided with multiple vertical ventilation holes to facilitate the circulation of cold air.
[0008] In a preferred embodiment of the present invention, the refrigeration mechanism includes an evaporator, a condenser connected to the evaporator, and an evaporation fan that blows out cold air.
[0009] In a preferred embodiment of this utility model, when the cabinet door is closed, the magnetic switch on the cabinet body senses the magnetism of the magnet on the cabinet door, and the intelligent thermostat controls the evaporator fan to start working normally; when the cabinet door is opened, the magnetic switch is turned off, and the intelligent thermostat controls the evaporator fan to stop working.
[0010] In a preferred embodiment of the present invention, the air outlet channel is inclinedly disposed within the refrigeration cavity, such that the height of one end of the air outlet channel connected to the refrigeration mechanism is greater than the height of the other end.
[0011] In a preferred embodiment of this utility model, the shelf is movably mounted on the connecting bracket.
[0012] In a preferred embodiment of this utility model, the connecting bracket and the refrigeration cavity are an integral structure.
[0013] The beneficial effects of this utility model are: it can effectively open and close the evaporator fan automatically according to the opening and closing of the cabinet door, so as to reduce the speed of cold air loss when the cabinet door is open, thereby achieving the effect of energy saving and consumption reduction. At the same time, it can effectively improve the uniformity of cold air distribution and the efficiency of circulation, thereby improving the refrigeration effect of the platform cabinet. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0015] Figure 1 This is a structural schematic diagram of a preferred embodiment of an intelligent control energy-saving platform cabinet of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of a preferred embodiment of an intelligent control energy-saving platform cabinet of this utility model. Detailed Implementation
[0017] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] Please see Figure 1-2 The embodiments of this utility model include:
[0019] A smart control energy-saving platform cabinet includes the following structure: cabinet body 1, tabletop 2, equipment cavity 3, refrigeration mechanism 4, cold storage cavity 5, cabinet door 6, magnetic switch 7, induction magnet, intelligent temperature controller 8, air outlet duct 9, air supply outlet 10, air return outlet 11, shelf 12, and connecting bracket 13.
[0020] The countertop is located at the top of the cabinet, which contains isolated equipment and refrigeration chambers. The cabinet door is rotatable and located on the side of the refrigeration chamber, which is equipped with a magnetic switch. The cabinet door has a magnetically connected induction magnet that engages with the magnetic switch. The refrigeration mechanism is located within the equipment chamber, and a smart thermostat is mounted on the cabinet and connected to the refrigeration mechanism and magnetic switch to control the refrigeration system's operation.
[0021] More preferably, the refrigeration mechanism can be any refrigeration equipment known in the art, as long as it can achieve refrigeration, which mainly includes an evaporator fan 41, an evaporator 42 and a condenser 43 connected to the evaporator.
[0022] When the cabinet door is closed, the magnetic switch on the cabinet senses the magnet on the door, and the magnetic switch coil closes and is energized. The intelligent thermostat controls the evaporator fan to start working normally according to the signal from the magnetic switch, so as to achieve a rapid cooling effect on the object being cooled. When the cabinet door is opened, the magnetic switch is deactivated, and the intelligent thermostat controls the evaporator fan to stop working according to the signal from the magnetic switch, so as to reduce the rate of cold air loss and thus achieve energy saving and consumption reduction.
[0023] The air outlet duct is located at the top of the refrigeration chamber. One end of the air outlet duct is connected to the equipment chamber and to the evaporator fan in the refrigeration mechanism to deliver the cold air sent by the evaporator fan to the refrigeration chamber. There are at least two air outlets connected to the air outlet duct in the refrigeration chamber. One of them can be close to the equipment chamber and the other is far away from the equipment chamber to deliver the cold air evenly to the refrigeration chamber and improve the refrigeration effect.
[0024] The return air vent is located at the bottom of the refrigeration chamber and is connected to the equipment chamber (condenser) so that the air is cooled and then sent back into the refrigeration chamber by the evaporator fan. Several sets of connecting brackets are arranged from top to bottom on the inner wall of the refrigeration chamber. Shelves are movably mounted on the connecting brackets for placing items, and the height and spacing of the shelves can be adjusted according to actual usage needs. The shelves are provided with multiple vertical ventilation holes 14 to facilitate the circulation of cold air.
[0025] More preferably, the connecting bracket and the refrigeration cavity are an integrated structure.
[0026] The beneficial effects of this intelligent control energy-saving platform cabinet are: it can effectively turn the evaporator fan on and off automatically according to the opening and closing of the cabinet door, so as to reduce the speed of cold air loss when the cabinet door is open, thereby achieving the effect of energy saving and consumption reduction. In the commercial field, when tested with 50 opening and closing times per day, it saves 18% more energy than traditional products. At the same time, it can effectively improve the uniformity of cold air distribution and the efficiency of circulation, thereby improving the refrigeration effect of the platform cabinet.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A smart control energy-saving platform cabinet, characterized in that, include: Cabinet body, countertop, equipment cavity, refrigeration unit, cold storage cavity, cabinet door, magnetic switch, induction magnet, intelligent thermostat, air outlet duct, air supply vent, return air vent, shelf, connecting bracket. The countertop is located on the top of the cabinet. The cabinet contains an isolated equipment cavity and a refrigeration cavity. The cabinet door is movably located on the side of the refrigeration cavity, and the refrigeration cavity is equipped with a magnetic switch. The cabinet door is equipped with a sensing magnet that is magnetically connected to the magnetic switch. The refrigeration mechanism is located in the equipment cavity. The intelligent temperature controller is located on the cabinet and is connected to the refrigeration mechanism and the magnetic switch to control the start and stop of the refrigeration mechanism. The air outlet channel is located at the top of the refrigeration cavity, and one end of the air outlet channel is connected to the air outlet of the refrigeration mechanism to deliver cold air to the refrigeration cavity. At least two air inlets are connected to the air outlet channel in the refrigeration cavity to evenly deliver cold air into the refrigeration cavity. The return air inlet is located at the bottom of the refrigeration cavity and is connected to the air inlet of the refrigeration mechanism to re-cool the air. Several sets of connecting brackets are arranged sequentially from top to bottom on the inner wall of the refrigeration cavity. The shelf is arranged on the connecting brackets for placing items. The shelf is provided with multiple vertical ventilation holes to facilitate the circulation of cold air.
2. The intelligent control energy-saving platform cabinet according to claim 1, characterized in that, The refrigeration mechanism includes an evaporator, a condenser connected to the evaporator, and an evaporation fan that blows out cold air.
3. The intelligent control energy-saving platform cabinet according to claim 1, characterized in that, When the cabinet door is closed, the magnetic switch on the cabinet senses the magnet on the door, and the intelligent thermostat controls the evaporator fan to start working normally; when the cabinet door is opened, the magnetic switch is turned off, and the intelligent thermostat controls the evaporator fan to stop working.
4. The intelligent control energy-saving platform cabinet according to claim 1, characterized in that, The air outlet channel is inclined within the refrigeration chamber, such that the height of one end of the air outlet channel connected to the refrigeration mechanism is greater than the height of the other end.
5. The intelligent control energy-saving platform cabinet according to claim 1, characterized in that, The shelf is movably mounted on the connecting bracket.
6. The intelligent control energy-saving platform cabinet according to claim 1, characterized in that, The connecting bracket and the refrigeration cavity are an integral structure.