Intelligent unfreezing cabinet
By using multi-layer stainless steel mesh and circulating airflow design in the thawing cabinet, combined with the ozone generation module, the problems of low thawing efficiency and bacterial growth are solved, and fast and uniform thawing effect and equipment protection are achieved.
Patent Information
- Application Number
- CN202510739984.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-07-11
AI Technical Summary
The existing thaw cabinet has low thawing efficiency and has problems such as uneven thawing and bacterial growth.
An intelligent thawing cabinet was designed, using multi-layer stainless steel mesh to place chicken in layers, combining air outlet mechanisms and air duct mechanisms, and using fan, heating pipes and air guide volutes to form a circulating airflow, and combining ozone generation modules to inhibit bacterial growth.
It achieves a fast and uniform thawing effect, reduces thawing time, avoids bacterial growth, reduces energy consumption and improves the operating efficiency and reliability of the equipment.
Smart Images

Figure CN120283822A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of thawing equipment, and particularly relates to an intelligent thawing cabinet. Background Art
[0002] A thawing cabinet is a device dedicated to the food industry, mainly used for safely and effectively thawing frozen meat products. When meat is stored frozen, water will form ice crystals, making the meat hard. This will not only affect the cooking effect, but may also affect the taste and nutritional value of the meat. Therefore, thawed meat is easier to cut, marinate and cook.
[0003] Currently, the main methods for thawing meat are refrigerated thawing method, cold water thawing method and microwave thawing method. However, the refrigerated thawing method is to put the frozen meat into the refrigerator's freezer compartment in advance, which generally takes 24 hours to completely thaw, and the specific time depends on the thickness and volume of the meat, so the thawing efficiency is slow; the cold water thawing method is to put the bag containing the meat into a large bowl or sink filled with cold water, ensuring that the meat block is completely covered by water. Usually, it takes about 1 hour of thawing time per pound of meat, depending on the size and thickness of the meat; although the microwave thawing method can quickly thaw the meat, it may cause local overheating and cooking of the meat, so it is necessary to cook immediately to prevent bacterial reproduction.
[0004] At the same time, currently on the market, the thawing cabinet usually also takes about 8 hours to completely thaw when in use, and the cooling is also slow.
[0005] Therefore, this application proposes an intelligent thawing cabinet, which is convenient for quickly, stably and evenly thawing meat. Summary of the Invention
[0006] Based on the technical problem of slow thawing efficiency of the existing thawing cabinet, the present invention proposes an intelligent thawing cabinet.
[0007] An intelligent thawing cabinet proposed by the present invention includes a cabinet body, a plurality of cabinet doors and a control module arranged on the cabinet body. A plurality of partitions are sequentially arranged inside the cabinet body from top to bottom. The partitions divide the interior of the cabinet body into a plurality of cavities. An air outlet mechanism and an air duct mechanism are respectively arranged inside the cavities. A door control switch is arranged at the door frame of the cabinet door, and an ozone generation module is arranged in the electrical box at the top of the cabinet body.
[0008] Among them, the air outlet mechanism includes fans respectively arranged in a plurality of the cavities. A plurality of concave brackets for installing the fans are fixedly installed on the inner wall of the cavity. An evaporator and a heating pipe are fixedly installed inside a plurality of the concave brackets. The heating pipe is located on one side of the evaporator.
[0009] Among them, the air duct mechanism includes a rear air guiding assembly arranged in the cavity. The rear air guiding assembly is composed of air guiding plates.
[0010] Among them, the control module includes a touch display screen, a programmable controller, a fan relay, a heating relay, a compressor relay, temperature probes respectively arranged in a plurality of the cavities, and a power switch.
[0011] Preferably, stainless steel mesh sheets are arranged in a rectangular array inside a plurality of the cavities. The cavities are, from top to bottom, a first cavity, a second cavity, a third cavity, and a fourth cavity.
[0012] Through the above technical solution, it is convenient to place the chicken in layers, and thawing can be carried out more effectively, avoiding the accumulation of chicken from affecting the thawing efficiency.
[0013] Preferably, the interiors of the first cavity, the second cavity, the third cavity, and the fourth cavity are respectively formed with a plurality of placement layers by arranging the stainless steel mesh sheets. A water receiving tray is arranged at the bottom of the stainless steel mesh sheet.
[0014] Through the above technical solution, the interiors of the first cavity, the second cavity, and the third cavity are formed with five placement layers by arranging five stainless steel mesh sheets, and the interior of the fourth cavity is formed with three placement layers by arranging three stainless steel mesh sheets. The five placement layers of the first cavity, the second cavity, and the third cavity can be used to place larger or heavier chicken, and the three placement layers of the fourth cavity can be used to place smaller or lighter chicken. At the same time, the stainless steel mesh sheets distributed in a rectangular array help to support the chicken placed on them, reducing the risk of shaking or displacement, providing good structural stability. At the same time, the design of the stainless steel mesh sheets helps air circulation and is also corrosion-resistant, so it is easy to clean. The size of the stainless steel mesh sheet is 640 millimeters wide and 450 millimeters long, and the size of the water receiving tray is 640 millimeters long, 425 millimeters wide, and 10 millimeters high. The chicken to be thawed is placed on the stainless steel mesh sheet, so that the thawed water falls onto the water receiving tray through the mesh holes on the stainless steel mesh sheet, thus avoiding the thawed water falling into the cabinet interior and affecting the operation.
[0015] Preferably, the air outlet mechanism further includes a wind guide volute. The wind guide volute is arranged on the inner wall of the concave bracket away from the evaporator, and the surface of the wind guide volute is fixedly installed on the inner wall of the concave bracket through fastening bolts.
[0016] Through the above technical solution, the setting of the concave bracket facilitates the air to enter the cabinet interior after temperature adjustment through the heating pipe to achieve the thawing effect. At the same time, the wind guide volute makes the air flow more uniform and efficient. When the fan operates, the air is guided through the wind guide volute, reducing the turbulence and resistance during the flow and improving the efficiency of the fan.
[0017] Preferably, an installation plate is fixedly installed on the outer surface of the concave bracket through fastening bolts. A round hole is formed on the surface of the installation plate. An air return guide plate is fixedly sleeved on the air suction port of the blower. One end of the air return guide plate is fixedly communicated with the inner wall of the round hole. An air return plate is fixedly installed on the surface of the installation plate away from the blower.
[0018] Through the above technical solution, when the blower is started, the blower sucks in air through the air suction port. The sucked air enters the blower successively through the round hole and the air return guide plate fixed on the air suction port of the blower. The air return guide plate guides the air flow, so that the air can conveniently pass through the heating pipes located inside the evaporator. The air is heated by the heating pipes to increase the temperature. The heated air then flows through the evaporator, and the evaporator further adjusts the temperature of the air, so that the heated air enters the cabinet body to thaw the chicken. The air return plate guides part of the air flow back to the air suction port of the blower, thus forming a circulating air flow.
[0019] Preferably, the air duct mechanism further includes connectors fixedly connected to the two side surfaces of the largest one of the air guide plates. One side surface of each of the two connectors is fixedly installed on the inner wall of the cabinet body through fastening bolts. The back air guide assemblies in the first cavity, the second cavity, the third cavity and the fourth cavity are composed of a plurality of air guide plates, and the plurality of air guide plates are stacked and distributed in sequence from back to front.
[0020] Through the above technical solution, the back air guide assemblies in the first cavity, the second cavity and the third cavity are composed of five air guide plates, and the back air guide assembly in the fourth cavity is composed of three air guide plates. The different sizes of the plurality of air guide plates make it convenient for them to be stacked. According to the stacked distribution of the air guide plates, the air ducts formed between the air guide plates are in the shape of a small air inlet and a large air outlet, so that each air guide plate can accurately guide the air flow, ensure the uniform distribution of the air flow, improve the air duct efficiency, and at the same time, the installation method of the fastening bolts makes the installation and disassembly of the air guide plates relatively simple.
[0021] Preferably, a limiting plate is fixedly connected to the surface of the smallest one of the air guide plates.
[0022] Through the above technical solution, an air duct with a small air inlet and a large air outlet is formed between the limiting plate and the surface of the air guide plate.
[0023] Preferably, support rods are arranged in a rectangular array between the air guide plates or grids are arranged in a rectangular array on the surface of the air guide plate.
[0024] Through the above technical solution, the rectangular array distribution of the support rods provides additional stability for the entire air duct structure, especially in an environment of high-speed air flow or vibration, which helps to maintain the accuracy of the air duct design and the consistency of the air flow distribution. The grilles are distributed in a rectangular array at the air outlet formed by the air deflector, which helps the air flow at the air outlet to remain stable and uniform when passing through the air deflector. The function of the grilles increases the turbulence of the air flow, thereby improving the heat exchange efficiency, and helps to disperse the air flow, prevent the formation of local high-speed air flows, and reduce the direct impact between the air flow and the air deflector.
[0025] Preferably, the heating relay is used to control the start and stop of the heating tube, the compressor relay cools the interior of the cavity through a compressor contactor. The refrigeration system includes a compressor, a condenser, a flow valve, and a capillary tube. The compressor contactor controls the start and stop of the compressor. The fan relay is used to control the start and stop of the fan. The temperature probe monitors the temperature inside the cavity, and the value detected by the temperature probe is displayed on the touch display screen.
[0026] Through the above technical solution, the compressor, condenser, flow valve, and capillary tube in the refrigeration system are used in cooperation with the evaporator and the fan. The outlet of the compressor is connected to the inlet of the condenser through a pipe. The outlet of the condenser is respectively connected to the inlets of four capillary tubes through four flow valves. The outlets of the four capillary tubes are respectively connected to the inlets of four evaporators. The outlets of the four evaporators are all connected to the inlet of the compressor. The compressor compresses the refrigerant inside it and transports it to the condenser through a thick copper pipe. The condenser enables the refrigerant to enter the evaporator inside the cabinet through the capillary tube, enabling it to better absorb heat. At the same time, the start of the fan can accelerate the internal air circulation, achieve the refrigeration effect, and will not cause pressure changes inside the cabinet.
[0027] Preferably, the ozone generation module includes an ozone generator power supply, an ozone generator, an air pump, and a solenoid valve group. The ozone generator is electrically connected to the ozone generator power supply through a power cord. The air pump and the solenoid valve group are both connected to the ozone generator through an air pipe.
[0028] Through the above technical solution, the ozone generator power supply uses a 220V power supply with a frequency of 50Hz. The air pump and the solenoid valve group are both connected to the ozone generator through an air pipe. The air pump compresses the air and transports it to the ozone generator, causing oxygen molecules to ionize and recombine into ozone, and then pushing it to the solenoid valve group to achieve precise control of the ozone concentration. The solenoid valve group consists of four solenoid valves. The four solenoid valves are respectively connected to four cavities through pipes to supply ozone to each cavity, so that the ozone is discharged into each cavity through the pipes to inhibit the growth of bacteria during thawing and eliminate odors.
[0029] The beneficial effects in the present invention are as follows: 1. By setting up the air outlet mechanism, the air is adjusted in temperature through the heating pipe by the fan, so that the heated air enters the cabinet through the air duct mechanism to thaw the chicken in the cabinet. At the same time, the air is guided back to the fan by the air return plate, thus forming a circulating air flow, and the air guide volute is used to guide the air, making the air flow more uniform and efficient, and improving the efficiency of the fan.
[0030] 2. By setting up the air duct mechanism, the superposition distribution of multiple air guide plates is used to form an air duct, which is convenient for the flow of hot air. At the same time, a grid is installed at the air outlet of the formed air duct, and the hollow formed between the grids increases the turbulence of the air flow, thereby improving the heat exchange efficiency and helping to disperse the air flow to prevent the formation of local high-speed air flows. In practical applications, this design can improve the overall performance of the air duct system and ensure that the equipment operates more efficiently and reliably.
[0031] 3. The voltage used by the electrical components (except the ozone generation module) in the cabinet involved in this application is 24V, which can meet the thawing requirements while reducing energy consumption, avoid electrical accidents caused by grid overload, and at the same time use the door control switch. When the cabinet door is opened, the door control switch is squeezed, and the door control switch controls the electrical components in the cabinet to stop operating. The ozone generation module is also used to inhibit the growth of bacteria during thawing, thereby achieving energy conservation and equipment protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of an intelligent thawing cabinet proposed by the present invention; Figure 2 It is a three-dimensional view of the stainless steel mesh structure of an intelligent thawing cabinet proposed by the present invention; Figure 3 It is a three-dimensional view of the fan structure of an intelligent thawing cabinet proposed by the present invention; Figure 4 It is a three-dimensional view of the evaporator structure of an intelligent thawing cabinet proposed by the present invention; Figure 5 It is a three-dimensional view of the air return plate structure of an intelligent thawing cabinet proposed by the present invention; Figure 6 It is a three-dimensional view of the air return guide plate structure of an intelligent thawing cabinet proposed by the present invention; Figure 7 It is a three-dimensional view of the round hole structure of an intelligent thawing cabinet proposed by the present invention; Figure 8 It is a three-dimensional view of the heating pipe structure of an intelligent thawing cabinet proposed by the present invention; Figure 9 It is a three-dimensional view of the air guide plate structure of an intelligent thawing cabinet proposed by the present invention; Figure 10 It is a three-dimensional view of the limit plate structure of an intelligent thawing cabinet proposed by the present invention; Figure 11 A three-dimensional view of the support rod structure of an intelligent thawing cabinet proposed by the present invention; Figure 12 A three-dimensional view of the grid structure of an intelligent thawing cabinet proposed by the present invention; Figure 13 A system block diagram of the control module of an intelligent thawing cabinet proposed by the present invention; Figure 14 A three-dimensional view of the ozone generation module structure of an intelligent thawing cabinet proposed by the present invention; Figure 15 A schematic connection diagram of the refrigeration system of an intelligent thawing cabinet proposed by the present invention.
[0033] In the figure: 1, cabinet body; 2, cabinet door; 3, touch display screen; 31, programmable controller; 32, fan relay; 33, heating relay; 34, compressor relay; 35, temperature probe; 36, power switch; 4, partition board; 5, fan; 51, concave bracket; 52, evaporator; 53, heating pipe; 54, air guide volute; 55, mounting plate; 56, round hole; 57, return air guide plate; 58, return air plate; 6, air guide plate; 61, connecting piece; 62, limiting plate; 63, support rod; 64, grid; 7, stainless steel mesh; 8, water receiving tray; 9, door control switch; 10, ozone generation module; 101, ozone generator power supply; 102, ozone generator; 103, air pump; 104, solenoid valve group; 11, compressor; 111, condenser; 112, flow direction valve; 113, capillary tube. Specific embodiments
[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0035] Embodiment 1: Refer to Figures 1-11 and Figures 13-15 , an intelligent thawing cabinet includes a cabinet body 1, a plurality of cabinet doors 2 arranged on the cabinet body 1, and a control module. A plurality of partition boards 4 are sequentially arranged inside the cabinet body 1 from top to bottom. The partition boards 4 divide the interior of the cabinet body 1 into a plurality of cavities. An air outlet mechanism and an air duct mechanism are respectively arranged inside the cavities. A door control switch 9 is arranged at the door frame of the cabinet door 2, and an ozone generation module 10 is arranged inside the electrical box at the top of the cabinet body 1.
[0036] The voltage used by the electrical components (except the ozone generation module 10) inside the cabinet 1 involved in this application is 24V, which can meet the thawing requirements while reducing energy consumption, avoid electrical accidents caused by grid overload, and at the same time use the door control switch 9 to squeeze the door control switch 9 when the cabinet door 2 is opened, and the door control switch 9 controls the electrical components inside the cabinet 1 to stop operating. The ozone generation module 10 is also used to inhibit the growth of bacteria during thawing, thus achieving energy conservation and equipment protection.
[0037] To avoid chicken stacking and improve thawing efficiency, stainless steel mesh sheets 7 are arranged in a rectangular array inside multiple cavities. The cavities are, from top to bottom, the first cavity, the second cavity, the third cavity, and the fourth cavity, which facilitates placing the chicken in layers and can thaw more effectively, avoiding chicken stacking from affecting the thawing efficiency.
[0038] To facilitate the handling of thawed water, multiple placement layers are formed inside the first cavity, the second cavity, the third cavity, and the fourth cavity respectively by setting the stainless steel mesh sheets 7. A water receiving tray 8 is arranged at the bottom of the stainless steel mesh sheet 7. Five stainless steel mesh sheets 7 are arranged inside the first cavity, the second cavity, and the third cavity to form five placement layers, and three stainless steel mesh sheets 7 are arranged inside the fourth cavity to form three placement layers. The five placement layers in the first cavity, the second cavity, and the third cavity can be used to place larger or heavier chicken, and the three placement layers in the fourth cavity can be used to place smaller or lighter chicken. At the same time, the stainless steel mesh sheets 7 distributed in a rectangular array help support the chicken placed on them, reducing the risk of shaking or displacement, providing good structural stability. At the same time, the design of the stainless steel mesh sheet 7 helps air circulation and is also corrosion-resistant, so it is easy to clean. The size of the stainless steel mesh sheet 7 is 640 millimeters wide and 450 millimeters long. A water receiving tray 8 is arranged at the bottom of the stainless steel mesh sheet 7. The size of the water receiving tray 8 is 640 millimeters long, 425 millimeters wide, and 10 millimeters high. Place the chicken to be thawed on the stainless steel mesh sheet 7, so that the thawed water falls onto the water receiving tray 8 through the mesh holes on the stainless steel mesh sheet 7, thus preventing the thawed water from falling inside the cabinet 1 and affecting the operation.
[0039] Among them, to achieve the thawing effect, the air outlet mechanism includes fans 5 respectively arranged in multiple cavities. Concave brackets 51 for installing the fans 5 are fixedly installed on the inner walls of the cavities. An evaporator 52 and a heating pipe 53 are fixedly installed inside multiple concave brackets 51. The heating pipe 53 is located on one side of the evaporator 52. The fan 5 sucks in air and adjusts the temperature of the air through the heating pipe 53, so as to facilitate the hot air to enter the cabinet 1 to thaw the chicken.
[0040] To improve the air flow efficiency, the air outlet mechanism further includes a wind guide volute 54 which is arranged on the inner wall of the concave bracket 51 on the side far from the evaporator 52. The surface of the wind guide volute 54 is fixedly installed on the inner wall of the concave bracket 51 through fastening bolts. The concave bracket 51 facilitates the air to enter the interior of the cabinet 1 after temperature adjustment through the evaporator 52 and the heating pipe 53, achieving the thawing effect. At the same time, the wind guide volute 54 makes the air flow more uniform and efficient. When the fan 5 operates, the air is guided by the wind guide volute 54, reducing the turbulence and resistance in the flow and improving the efficiency of the fan 5.
[0041] To achieve the air circulation flow, a mounting plate 55 is fixedly installed on the outer surface of the concave bracket 51 through fastening bolts. A round hole 56 is formed on the surface of the mounting plate 55. The suction port of the fan 5 is fixedly sleeved with a return air guide plate 57. One end of the return air guide plate 57 is fixedly communicated with the inner wall of the round hole 56. A return air plate 58 is fixedly installed on the surface of the mounting plate 55 far from the fan 5. When the fan 5 is started, the fan 5 sucks in air through the suction port. The sucked air enters the fan 5 through the round hole 56 and the return air guide plate 57 fixed on the suction port of the fan 5 in sequence. The return air guide plate 57 guides the air flow. The air outlet of the fan 5 faces the directions of the evaporator 52 and the heating pipe 53, facilitating the air to pass through the heating pipe 53. The heating pipe 53 heats the air, enabling the heated air to enter the interior of the cabinet 1 through the air duct mechanism to thaw the chicken. The return air plate 58 guides part of the air outlet back to the suction port of the fan 5, approaching the suction port of the fan, and thus forming a circulating air flow.
[0042] By arranging the air outlet mechanism, the fan 5 is used to adjust the temperature of the air through the heating pipe 53, enabling the heated air to enter the cabinet 1 through the air duct mechanism to thaw the chicken in the cabinet 1. At the same time, the return air plate 58 is used to guide the air back to the fan 5, thus forming a circulating air flow. The wind guide volute 54 is used to guide the air, making the air flow more uniform and efficient and improving the efficiency of the fan 5.
[0043] Among them, in order to make the air flow evenly distributed, the air duct mechanism includes a rear air guide assembly arranged in the cavity. The rear air guide assembly consists of air guide plates 6. The direction and speed of the air flow are controlled by the air guide plates 6 to ensure that the air flow can be evenly distributed to each cavity.
[0044] To facilitate the installation of the air guide plate 6, the air duct mechanism further includes connectors 61 fixedly connected to the two side surfaces of the largest air guide plate 6 among them. One side surface of each of the two connectors 61 is fixedly installed on the inner wall of the cabinet 1 through fastening bolts. The rear air guide assemblies in the first cavity, the second cavity, the third cavity, and the fourth cavity are composed of multiple air guide plates 6. The multiple air guide plates 6 are stacked and distributed in sequence from the back to the front. The rear air guide assemblies in the first cavity, the second cavity, and the third cavity are composed of five air guide plates 6, and the rear air guide assembly in the fourth cavity is composed of three air guide plates 6. The different sizes of the multiple air guide plates 6 facilitate stacking. According to the stacked distribution of the air guide plates 6, the air ducts formed between the air guide plates 6 are in the shape of a small air inlet and a large air outlet, so that each air guide plate 6 can accurately guide the air flow, ensure uniform air flow distribution, improve the air duct efficiency. At the same time, the installation method of the fastening bolts makes the installation and disassembly of the air guide plate 6 relatively simple.
[0045] To enable a stable air duct to be formed between multiple air guide plates 6, a limiting plate 62 is fixedly connected to the surface of the smallest air guide plate 6, so that an air duct with a small air inlet and a large air outlet is formed between the limiting plate 62 and the surface of the air guide plate 6.
[0046] To improve the stability of the air duct, support rods 63 are respectively arranged in a rectangular array distribution between the air guide plates 6. The rectangular array distribution of the support rods 63 provides additional stability for the entire air duct structure, especially in an environment of high-speed air flow or vibration, which helps to maintain the accuracy of the air duct design and the consistency of the air flow distribution.
[0047] Among them, the control module includes a touch display screen 3, a programmable controller 31, a fan relay 32, a heating relay 33, a compressor relay 34, a temperature probe 35 and a power switch 36 respectively arranged in the cavity.
[0048] To drive the cabinet 1 to work and achieve the thawing effect, the heating relay 33 is used to control the start and stop of the heating tube 53. The compressor relay 34 cools the interior of the cavity through the compressor contactor. The refrigeration system includes a compressor 11, a condenser 111, a flow direction valve 112, and a capillary tube 113, and is used in conjunction with an evaporator 52 and a blower 5. The compressor 11, the condenser 111, the flow direction valve 112, and the capillary tube 113 are all located in the electrical box at the top of the cabinet 1. The outlet of the compressor 11 is connected to the inlet of the condenser 111 through a thick copper pipe. The outlet of the condenser 111 is respectively connected to the inlets of four capillary tubes 113 through four flow direction valves 112. The outlets of the four capillary tubes 113 are respectively connected to the inlets of four evaporators 52. The outlets of the four evaporators 52 are all connected to the inlet of the compressor 11. The compressor contactor controls the start and stop of the compressor 11. The compressor 11 compresses the refrigerant inside it and transports it to the condenser 111 through a thick copper pipe. The condenser 111 enables the refrigerant to enter the evaporator 52 inside the cabinet 1 through the capillary tube 113, enabling it to better absorb heat. At the same time, the start of the blower 5 can accelerate the internal air circulation, achieve the refrigeration effect, and will not cause pressure changes inside the cabinet 1. The blower relay 32 is used to control the start and stop of the blower 5.
[0049] To monitor the temperature in real time, the temperature probe 35 monitors the temperature inside the cavity, and the value detected by the temperature probe 35 is displayed on the touch display screen 3.
[0050] To inhibit the growth of bacteria and eliminate odors during thawing, the ozone generation module 10 includes an ozone generator power supply 101, an ozone generator 102, an air pump 103, and a solenoid valve group 104. The ozone generator 102 is electrically connected to the ozone generator power supply 101 through a power cord. The ozone generator power supply 101 supplies power to the ozone generator 102. The air pump 103 and the solenoid valve group 104 are both connected to the ozone generator 102 through air pipes. The ozone generator power supply 101 uses a 220V power supply with a frequency of 50Hz. The air pump 103 and the solenoid valve group 104 are both connected to the ozone generator 102 through air pipes. The air pump 103 compresses air and transports it to the ozone generator 102, causing oxygen molecules to ionize and recombine into ozone, and then pushing it to the solenoid valve group 104 to achieve precise control of the ozone concentration. The solenoid valve group 104 consists of four solenoid valves. The four solenoid valves are respectively connected to the four cavities through pipes to supply ozone to each cavity, enabling ozone to be discharged into each cavity through the pipes.
[0051] The ozone generation module 10 operates in a 12-minute cycle. Four solenoid valves in the solenoid valve group 104 intermittently supply ozone to each cavity. That is, when ozone is supplied to one cavity, the corresponding solenoid valve is in the open state, while the other solenoid valves are in the closed state. After continuously supplying ozone to this cavity for 1 minute, the corresponding solenoid valve will actively close, and the next solenoid valve will actively open, thus realizing the circulating flow of ozone in the cabinet and achieving the effect of purifying the air.
[0052] Embodiment 2: Referring to Figures 1-9 and Figures 11-14 , in this embodiment, on the basis of Embodiment 1, as Figure 12 shown, in order to increase the air flow rate at the air deflector 6, a grid 64 is arranged on the surface of the air deflector 6 in a rectangular array distribution. Distributing the grid 64 in a rectangular array at the air outlet formed by the air deflector 6 helps the air flow at the air outlet to remain stable and uniform when passing through the air deflector 6. The function of the grid 64 increases the turbulence of the air flow, thereby improving the heat exchange efficiency and helping to disperse the air flow, preventing the formation of local high-speed air flows, and reducing the direct impact between the air flow and the air deflector 6.
[0053] By setting the air duct mechanism, the superposition distribution of multiple air deflectors 6 is used to form an air duct, which is convenient for the circulation of hot air. At the same time, a grid 64 is installed at the air outlet of the formed air duct. The hollow formed between the grids 64 increases the turbulence of the air flow, thereby improving the heat exchange efficiency and helping to disperse the air flow, preventing the formation of local high-speed air flows. In practical applications, this design can improve the overall performance of the air duct system and ensure that the equipment operates more efficiently and reliably.
[0054] Working principle: When in use, open the cabinet door 2 in sequence. The cabinet door 2 can be installed on the left or right, and can achieve the effect of opening on the right when installed on the left or opening on the left when installed on the right. At the same time, when the cabinet door 2 is opened, it squeezes the door control switch 9, and the door control switch 9 controls the electrical components of the cabinet body 1 to stop operating. Then, place the chicken to be thawed on the stainless steel mesh 7 in the required cavity in sequence, and then close the cabinet door 2. Turn on the power switch 36, and use the programmable controller 31 to start the fan relay 32 and the heating relay 33. The fan relay 32 controls the fan 5 to start, and the heating relay 33 controls the heating tube 53 to start; The fan 5 sucks in air through the air inlet. The sucked air enters the fan 5 successively through the round holes 56 and the return air guide plate 57 fixed on the air inlet of the fan 5. The return air guide plate 57 guides the air flow, thus facilitating the air to pass through the heating pipe 53. The air is heated by the heating pipe 53, causing the temperature to rise. The heated air enters the interior of the cabinet 1 through the air duct formed by the air guide plate 6 to thaw the chicken. The return air plate 58 guides part of the air outlet back to the air inlet of the fan 5, thereby forming a circulating air flow. The temperature probe 35 monitors the temperature in the corresponding cavity respectively, and the detected temperature value is displayed through the touch display screen 3, so that the temperature of the air entering the cabinet 1 through the air duct after heating does not exceed 25 degrees. When the temperature detected by the temperature probe 35 exceeds 25 degrees, the compressor relay 34 starts the compressor 11 through the compressor contactor. The compressor 11 compresses the refrigerant inside it and transports it to the condenser 111 through the thick copper pipe. The condenser 111 enables the refrigerant to enter the evaporator 52 inside the cabinet 1 through the capillary tube 113, enabling it to better absorb heat. At the same time, the start of the fan 5 can accelerate the internal air circulation, achieving the refrigeration effect, so that the compressor 11 cools the interior of the cavity. When the temperature reaches 15 degrees, the compressor 11 stops working; When it is necessary to perform bacteria and odor treatment inside the cabinet 1, the ozone generation module 10 is started. The air is compressed by the air pump 103 and then transported to the ozone generator 102, causing the oxygen molecules to ionize and recombine into ozone, and then pumped to each cavity through the pipeline controlled by the solenoid valve group 104.
[0055] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.
Claims
1. An intelligent thawing cabinet, characterized in that: It includes a cabinet body (1), a plurality of cabinet doors (2) arranged on the cabinet body (1), a control module, and a refrigeration system. Inside the cabinet body (1), a plurality of partition plates (4) are arranged in sequence from top to bottom. The partition plates (4) divide the interior of the cabinet body (1) into a plurality of cavities. An air outlet mechanism and an air duct mechanism are respectively arranged inside the cavities. A door control switch (9) is arranged at the door frame of the cabinet door (2). An ozone generation module (10) is arranged in the electrical box at the top of the cabinet body (1). Among them, the air outlet mechanism includes fans (5) respectively arranged in a plurality of the cavities. A plurality of concave brackets (51) for installing the fans (5) are fixedly installed on the inner wall of the cavity. An evaporator (52) and a heating pipe (53) are fixedly installed inside each of the concave brackets (51). The heating pipe (53) is located on one side of the evaporator (52). Among them, the air duct mechanism includes a rear air guiding assembly arranged in the cavity, and the rear air guiding assembly is composed of air guiding plates (6). Among them, the control module includes a touch display screen (3), a programmable controller (31), a fan relay (32), a heating relay (33), a compressor relay (34), temperature probes (35) respectively arranged in a plurality of the cavities, and a power switch (36).
2. The intelligent thawing cabinet according to claim 1, wherein: Stainless steel mesh sheets (7) are arranged in a rectangular array distribution inside a plurality of the cavities. The cavities are, from top to bottom, the first cavity, the second cavity, the third cavity, and the fourth cavity in sequence.
3. The intelligent thawing cabinet according to claim 2, wherein: Inside the first cavity, the second cavity, the third cavity, and the fourth cavity, a plurality of placement layers are formed by arranging the stainless steel mesh sheets (7). A water receiving tray (8) is arranged at the bottom of the stainless steel mesh sheet (7).
4. An intelligent thawing cabinet according to claim 3, characterized in that: The air outlet mechanism further includes a wind guiding volute (54). The wind guiding volute (54) is arranged on the inner wall of the concave bracket (51) away from the evaporator (52). The surface of the wind guiding volute (54) is fixedly installed on the inner wall of the concave bracket (51) through fastening bolts.
5. An intelligent thawing cabinet according to claim 4, characterized in that: An installation plate (55) is fixedly installed on the outer surface of the concave bracket (51) through fastening bolts. A round hole (56) is formed on the surface of the installation plate (55). The air suction port of the fan (5) is fixedly sleeved with a return air guide plate (57). One end of the return air guide plate (57) is fixedly communicated with the inner wall of the round hole (56). A return air plate (58) is fixedly installed on the surface of the installation plate (55) away from the fan (5).
6. The intelligent thawing cabinet according to claim 2, characterized in that: The air duct mechanism further includes connecting pieces (61) fixedly connected to the two side surfaces of the largest air guiding plate (6) among them. One side surface of each of the two connecting pieces (61) is fixedly installed on the inner wall of the cabinet body (1) through fastening bolts. The rear air guiding assemblies in the first cavity, the second cavity, the third cavity, and the fourth cavity are composed of a plurality of air guiding plates (6), and the plurality of air guiding plates (6) are stacked and distributed in sequence from back to front.
7. An intelligent thawing cabinet according to claim 6, characterized in that: A limiting plate (62) is fixedly connected to the surface of the smallest air guiding plate (6) among them.
8. An intelligent thawing cabinet according to claim 1, characterized in that: Support rods (63) are respectively arranged in a rectangular array distribution between the air guide plates (6), or grids (64) are arranged in a rectangular array distribution on the surface of the air guide plates (6).
9. An intelligent thawing cabinet according to claim 1, characterized in that: The heating relay (33) is used to control the start and stop of the heating tube (53). The compressor relay (34) cools the interior of the cavity through a compressor contactor. The refrigeration system includes a compressor (11), a condenser (111), a flow direction valve (112), and a capillary tube (113). The compressor contactor controls the start and stop of the compressor (11). The fan relay (32) is used to control the start and stop of the fan (5). The temperature probe (35) monitors the temperature inside the cavity, and the value detected by the temperature probe (35) is displayed on the touch display screen (3).
10. An intelligent thawing cabinet according to claim 1, characterized in that: The ozone generation module (10) includes an ozone generator power supply (101), an ozone generator (102), an air pump (103), and a solenoid valve group (104). The ozone generator (102) is electrically connected to the ozone generator power supply (101) through a power cord. The air pump (103) and the solenoid valve group (104) are both communicated with the ozone generator (102) through air pipes.